The development and environmental significance

of the dry valley systems (mekgacha) in the Kalahari,

central southern Africa

David J. Nash

Department of Geography, University of Sheffield

VOLUME TWO

Bibliography and Appendices

Thesis submitted for the degree of Doctor of Philosophy, September 1992

Bibliography and Appendices

Bibliography

Abdel-Rahman M. A. (1975) Quantitative analysis of some geological relationships of drainage networks in the Mula area. southeast Spain, Unpublished Ph. D. Thesis, University of Sheffield, 360pp.

Abdel-Rahman M. A. (1978) "A statistical method for determining the orientational relationships between geological variables", in M. Podwysocki and J. L. Earle (eds), Proceedings of the Second International Conference on Basement Tectonics (Denver. Colorado), Basement Tectonics Committee Publications 2: 486-490.

Abdel-Rahman M. A. and Hay A. M. (1981) Statistical analysis of multi-modal orientation data, Proceedings of the 3rd International Conference on Basement Tectonics (Durango. Colorado), Basement Tectonics Committee Publications a: 73-86.

Abrahams A. D. and Flint JJ. (1983) Geological controls on the topological properties of some trellis drainage networks, Bulletin of the Geological Society of America 24: 80-91.

Acres B., Blair Rains A., King R., Lawton R., Mitchell A. and Rackham L. (1985) African dambos: their distribution, characteristics and use, Zeitscrift for Geomorphologie Supplementband 2: 63-86.

Albat H. (1978) The geology of the Kalahari Beds of northeastern South West Africa, De Beers Prospecting South West Africa (pty) Ltd, Unpublished report, Windhoek. l2pp.

Aldiss D. T. (1984) Comments on the geology of the Okwa valley near the Ghan . i-Lobatse road (2221B).

Manzi District, Botswana Department of Geological Survey Unpublished report DTA/8/84, Lobatse. 5pp.

------ (1985) The geology of the Phitsane area, Botswana Department of Geological Survey Bulletin 2ß, Gaborone. 106pp + maps.

------ (1987a) A record of stone axes near Tswaane borehole, Ghanzi District, Botswana Notes and Records 12: 41-43.

----- (1987b) Outline description of the geology of the Hanehai area -a brief description of quarter degree sheets 2221A-D, 2222A and 2222C in Ghanzi District, Botswana Department of Geological Survey Kalahari Series Report 1, Unpublished, Lobatse. 25pp.

------ (1988) The Pre-Cainozoic geology of the Okwa valley near Tswaane borehole - an explanation of part of quarter degree sheet 2221B, Botswana Department of Geological Survey Bull�Bulletin 34, Gaborone. SOpp.

Aldiss D. T., Tombale A. R., Mapeo R. M. B. and Chicpe M. (1989) The geology of the Kanye area - an explanation of quarter degree sheet 2425C, Botswana Department of Geological Survey Bulletin 33, Gaborone. 170pp.

Aldiss D. T. and Carney J. N. (1992) The geology and regional correlation of the Proterozoic Okwa Inlier, western Botswana, Precambrian Research , 5: 255-274.

Alexander J. E. (1838) An expedition of discovery into the interior of Africa, H. Colburn, London.

Alison M. S. (1899) On the origin and formation of pans, Transactions of the Geological Society of South Afttc3 4,159pp.

Andersson C. J. (1856) Lake Ngami: or explorations and discoveries during four years wanderings in the wilds of south western Africa, Hurst and Blackest Publishers, London, 536pp. Reprinted 1967, C. Struik (pty) Ltd, Cape Town.

322

BIBUOGRAPIIY

Andcrsson R. F. J. (1976) "Weather of the Okavango delta", in Proceedings of the symposia on the Okavango delta and its future utilisation, Botswana Society, Gaborone pp29-31.

Arad A. (1984) Relationship of salinity of groundwater to recharge in the southern Kalahari desert, Journal of Hydrology 21: 225-238.

Arakel A. V. (1986) Evolution of calcrete in palaco-drainages of the Lake Nappcrby area, central Australia, Palaeogeography. Palacoclimatologv and Palacoccoloev 4: 283.303.

--- (1991) Evolution of Quaternary duricrusts in Karinga Creek drainage system, central Australian groundwater discharge zone, Australian Journal of Earth Sciences 3$: 333-347.

Arakel A. V., Jacobson G., Salehi M. and Hill C. M. (1989) Silicification of calcrcte in palacodrainage basins of the Australian and zone, Australian Journal of Earth Sciences M: 73.89.

Avigour A., Magaritz M. and Issar A. (1992) Pleistocene palacoclimate of the and region of Israel as recorded in calcite deposits along regional transverse faults and in veins, O nt rn. Research 37(31: 304-314.

Baillicul T. A. (1975) A reconnaissance survey of the cover sands in the Republic of Botswana, Journal of Sedimentary Petrology 4(2): 494-503.

------ (1979) The Makgadikgadi pans complex of central Botswana. Bulletin of the Geological Society of America 0: 133-136.

Baines T. (1864) Exploration in Southwest Africa, Longman, Greens and Co., London (Reprinted by Gregg International Publishers, Farnborough, Hampshire, 1968).

Baker V. R. (1980) Some terrestrial analogs to valley systems on Mars, NASA Technical Memo TM 81776: 286-288.

------ (1982) The Channels of Mars, University of Texas Press, Austin, 198pp.

------ (1983) "Large scale fluvial paleohydrology", in KJ. Gregory (ed) Backmond to Palaeohydroloev, John Wiley, Chichester. pp 453-478.

------ (1985) "Models of fluvial activity on Mars", in MJ. Woldcnberg (cd) Models in Geomorphology, Allen and Unwin, London. pp 287-312.

------ (1990) "Spring-sapping and valley network development, with case studies by R. C. Kochel, V. R.

Baker, J. E. Laity and A. D. Howard", in C. G. Higgins and D. R. Coates (eds) Groundwater

E oc morphology the role of subsurface water in earth-surface processes and landforms, Geological

Society of America Special Paper 252, Boulder, Colorado. pp235-265.

Baker V. R., Pickup G. and Polach H. A. (1983) Desert palacofloods in central Australia, N aQ1: 502-

504.

Baldock J. W., Hepworth J. V. and Marengwa B. S. (1976) Gold, base metals and diamonds in Botswana,

Economic Geology 21: 139.156.

Balfour DJ., Hegenbcrger W.. Medlycott A. S. and Wilson K. J. (1985) Kimberlites near Sikereti, north- eastern South West Africa/Namibia, Communications of the Gcologi al uy of South West Africa/Namibia 1: 69-77.

Bannister E. (1980) Joint and drainage orientation of south-west Pennsylvania, itschrift für Geomorphologie 2.4(31: 273-286.

323

BIBLIOGRAPIIY

Beaumont P. B., Van Zinderen Bakker E. M. and Vogel J. C (1984) "Environmental changes since 32,000 B. P. at Kathu pan, Northern Cape", in J. C. Vogel (cd) hate Cainozoic palacoclimates in the southern hemisphere, A. A. Balkcma, Rotterdam, pp329-338.

Belderson R. H. (1983) Comment: drainage systems developed by sapping on Earth and Mars, Geology 11: 55.

Bell-Cross G. (1975) "The fishes", in D. W. Phillipson (cd) Mosi-oa-Tunya: a handbook to the Victoria Falls region, Longman Zimbabwe, Harare, pp 185.197.

Berry BJ. L and Marble D. F. (1968) Spatial analysis: a reader in statistical geography, Prentice-Hall, New Jersey, 512pp.

Birkeland P. W. (1974) Pedology. weathering and geomorphological research. Oxford Univcristy Press, 285pp.

Blank H. R. and Tynes E. W. (1965) Formation of calcrete in situ. Bulletin of the Geological Society of America 26: 1387-1392.

Boast R. (1990) Dambos: a review. Progress in Physical Geography 1,4: 153-177.

Bond G. (1946) The Pleistocene succession around Bulawayo, Occasional Papers of the National Museum of Southern Rhodesia a. 104-115.

---»- (1948) The direction of origin of the Kalahari Sands of Southern Rhodesia, Geological Magazine $x: 303-315.

----- (1963) "Pleistocene environments in southern Arica", in F. C. Howell and F. Bourliere (eds) African ecology and human evolution, Viking, Chicago (2nd edition 1966), pp308-334.

----- (1967) "River valley morphology, stratigraphy and palacoclimatology in southern Africa", in W. W. Bishop and J. D. Clarke (eds) Background to evolution in Africa, University of Chicago Press, Chicago and London, pp303-312.

---»- (1975) "The geology and formation of the Victoria Falls", in D. W. Philtipson (cd) Mosi-oa-Tunya: a handbook to the Victoria Falls region, Longman Zimbabwe, Harare, pp19-48.

Boocock C. (1962) The Precambrian of Bechuanaland Protectorate, Unpublished Report of the Geological Survey of Bechuanaland, Gaborone.

----"" (1966) The Karroo system in Bechuanaland, Botswana Department of Geoioýical Survey Bulletin 2, Gaborone.

Boocock C. and Van Straten O. J. (1961) Note on the development of potable water supplies at depth in the central Kalahari, Records of the Geological Survey of Rechuanaland Protectorate 1957-58, Gaborone. pp11.14.

------ (1962) Notes on the geology and hydrology of the central Kalahari region, Bechuanaland Protectorate, Transactions of the Geological Society of South Africa , 5: 125-171.

Boulaine J. (1954) La scbkha dc Ben Zianc et sa 'lunette' cu Bourellet exemple dc complex morphologique form6 par la degradation doliennc des sols sales, Revue de ýEomorphoioeinuc Dynami ue 4: 102.123.

Bowler J. M. (1973) Clay dunes: their occurrence, formation and environmental significance, Science Review, 2: 315-338.

324

BIBLIOGRAPHY

------ (1986) Spatial variability and hydrological evolution of Australian lake basins: an analogue for Pleistocene hydrologic change and evaporite formation, Palacogcography. Palacoclimatology and Palaeoccology : 21.41.

Brain C. K. (1957) Observations on the recent geological history of the Kalahari Gemsbok National Park, National Parks Board of South Africa, Pretoria, unpublished report 2pp.

Breyer J. I. E. (1982) Reconnaissance geomorphological terrain classification, Lower Boteti river, northern Botswana, ITC Journal 192-3: 317-323.

Brook G. A. (1982) Stratigraphic evidence of Quaternary climatic change at Echo Cave, Transvaal, and a palacoclimatic record from Botswana and north-eastern South Africa, Catena 2: 343-351.

Brook GA., Burney D. A. and Cowart J. B. (1990) Desert palacocnvironmcntal data from cave speleothcrms with examples from the Chihuahuan, Somali-Chalbi and Kalahari Deserts, Palaeogeographhy. Palaeoclimatology and Palaeoecoloev 2¢: 311-329.

Brown D. S. (1980) Freshwater snails of Africa. and their medical importance, Taylor and Francis Ltd, London, 487pp.

Bruno S. A. (1985) "Pan genesis in the southern Kalahari", in D. G. Hutchins and A. P. Lynam (eds) I proceedings of a seminar on the mineral exploration of the Kalahari, Botswana Department of Geological Survey Bulletin 22, Gaborone. pp261-277.

Buckley D. K. (1984) Groundwater exploration at Lethlakene, Botswana Department of Geological Survey Unpublished Report GS/DKB/9/84, Lobatse. l7pp.

Buckley D. K. and Zeit P. (1984) "The character of fractured rock aquifers in eastern Botswana", in Challenges in African Hydrology and Water Resources (Proceedings of the Harare Symposium July 12M, International Association of Hydrological Sciences Publication 144, pp25-36.

Bullock A. (1992) Dambo hydrology in southern Africa - review and reassessment, Journal of Hydrology 124: 373-396.

Bunting JA., Van De Graaff WJ. E. and Jackson M. J. (1974) Palacodraianges and Cainozoic

palaeogeography of the Eastern Goldfields, Gibson Desert and Great Victoria Desert, Western Australian Geological Survey Annual Report 1973, pp45-50.

Burke K. and Wells G. L. (1989) Trans-African drainage system of the Sahara: was it the Nile?, Geology 17: 743-747.

Burt T. P and Gardiner A. T. (1982) The permanence of stream networks in Britain: some further

comments, Furth Surface Processes and Landforms 2: 327-332.

Burt T. P and Oldman J. C. (1986) The permanence of stream networks in Britain: further comments, E=h Surface Processes and Iandforms 11: 111.113.

Butterworth J. S. (1982) The chemistry of Mogatse Pan - Kgalagdi District, Botswana Department of Geological Survey Unpublished Report JSB/14/82, Lobatse. 15pp.

Butzer K. W. (1974) Palacoccology of South African Australopithecines: Taung revisited, Current Anthropology j5: 367-382.

------ (1984a) "Archaeology and Quaternary environments in the interior of southern Africa", in R. Klein (ed) Southern African rehisto and palacocnvironments, A. A. Balkema, Rotterdam, ppl-64.

------ (1984b) "Late Quaternary environments in South Africa", in J. C. Vogcl (ed) Late Cainozoic palaeoclimates of the southern hemi phere, A. A. Balkema, Rotterdam, pp235-265.

325

DIBUOGr? APIIY

Butzer K. W., Stuckenrath R., Bruzewicz AJ. and Helgren D. M. (1978) Late Cainozoic palacoclimates of the Gaap Escarpment, Kalahari margin, South Africa, Quaternary Research j¢310-339.

Cahen L. and Lepersonne J. (1952) Equivalence enter lc systýme du Kalahari du Congo Beige et lcs Kalahari Beds d'Afrique australe, MFmoires du Socict6 Beige ologic. PaIEontologic et Hydrologic $: 1.64.

Campbell A. C and Child G. (1971) The impact of man on the environment of Botswana, Botswana Notes and Records 1: 91.109.

Campbell I. A. (1989) "Badlands and badland gullying" in D. S. G. Thomas (ed) Arid Zone Geomorphology, Belhaven, London. pp. 159-183.

Carlisle D. (1983) "Concentration of uranium and vanadium in calcretes and gypcretes", in R. C. L. Wilson (ed), Residual deposits, Geological Society of London Special Publication 11: 185.195.

Carlisle D., Merifield P., Orme A. R and Kolke O. (1978) The distribution of calcretes and gypcretes in the southwestern United States. Based on a study of deposits in Western Australia and South West Africa, U. S. Department of Energy Report GJBX-29 (78), subcontract 76-022-E, Grand Junction, Colorado, 274pp.

Carr M. H. (1980) Survey of Martian fluvial features, NASA Technical Memo TM 81776: 265-267.

Chadwick O. A., Hendricks D. M. and Nettleton W. D. (1987a) Silica in dune soils: I. a depositional model, Soil Science Society of America Journal 51: 975.982.

------ (1987b) Silica in duric soils: 11. Mineralogy, Soil Science Society of America Journal 51: 982-985.

Chapman J. (1886) Travels in the interior of South Africa (2 Volumes), Bell and Daldy, London (Reprinted by A. A. Balkcma, Cape Town, 1971).

Ciccacci S., Fredi P., Lupia Palmieri E. and Salvini F. (1987) "An approach to the quantitative analysis of the relations between drainage pattern and fracture trend", in V. Gardiner (ed) International Geomorphology 1986 Part Two, John Wiley, Chichester. pp. 49-68.

Clement AJ. (1967) The Kalahari and its lost city, Longman, Cape Town.

Coates D. R. (1990) "Groundwater controls of geomorphic hydrology" in C. G. Higgins and D. R. Coates

(eds) Groundwatergeomorpihologythe role of subsurface water in earth-surface processes and landform

, Geological Society of America Special Paper 252, Boulder, Colorado. pp341-356.

Coates J. N. M., Davies J., Gould D., Hutchins D. G., Jones C. R., Key R. M., Massey N. W. D., Reeves C. V.,

(1979) The Kalatraversc report one, Geological Survey of Botswana Bulletin 21, Gaborone. 402pp.

Cooke H. J. (1975) The palaeoclimatic significance of caves and adjacent landforms in western Ngamiland, Botswana, Geographical Journal X1: 430-444.

------ (1977) "The palacogeography of the middle Kalahari of northern Botswana and adjacent areas", in

The Okavango delta - an international symposium, the Botswana Society, Gaborone.

------ (1979a) The origin of the Makgadikgadi pans, Botswana Notes and Records 11: 37-42.

----- (1979b) K. Heine: radiocarbon chronology of late Quaternary lakes in the Kalahari, southern Africa; a discussion, Catena x: 107.

------ (1979c) "Botswana's present climate and the evidence for past change", in M. T. Hinchey (ed) Proceedings of the symposium on drought in Botswana, Botswana Society, Gaborone, pp 53-58.

326

BIBLIOCRAPIIY

------ (1980) Landform evolution in the context of climatic change and neotectonism in the middle Kalahari of north-central Botswana, Transactions of the Institute of British Geographers (NS) 5: 80-99.

----- (1984) "The evidence from northern Botswana of late Quaternary climatic change", in J. C. Vogel (ed) Late Cainozoic palaeoclimates of the southern hemisphere, A. A. Balkcma, Rotterdam, pp265-278.

Cooke HJ and Baillieul T. (1974) The caves of Ngamiland: an interim report on explorations and fieldwork 1972-74, Botswana Notes and Records 6: 147-156.

Cooke H. J. and Verstappen H. Th. (1984) Landforms of the western Makgadikgadi basin in northern Botswana, with a consideration of the chronology of the evolution of lake Palaeo-Makgadikgadi, Zeitschrift für Geomorphologie 2$: 80-99.

Cooke R. U. and Warren A. (1973) Geomorphology in deserts, Batsford, London 390pp.

Coque R. (1962) Ln Tunisie prd-Saharienne. etude Eg omotphologiaue, Colin, Paris.

Cornwallis-Harris W. (1852) The wild sports of southern Africa--being the narrative of a hunting expedition from the Cape of Good Hope through the territories of the Chief Moselekatse_ to the Tropic of Capricorn, Henry G. Bohn, London, 359pp. Reprinted 1987, C. Struik (pty) Ltd, Cape Town.

Crockett R. N. and Jennings C. M. H. (1962) Note on the fieldwork carried out in the Okwa valley during Janua 1962, Bechuanaland Geological Survey Unpublished report RNC/6/62, Lobatse. Ipp.

------ (1964) Geology of part of the Okwa valley Western Bechuanaland in the vicinity of longitude 22°E, Bechuanaland Geological Survey Unpublished report RNC/17/64, Lobatsc. l4pp.

----- (1965) Geology of part of the Okwa valley, western Bechuanaland, Records of the Geological Survey of Bechuanaland 1961-62, Bechuanaland Geological Survey, Gaborone. pp101.113.

Cumming R. G. (1850) Five years of a hunter's life in the far interior of South Africa, John Murray, London.

Dardis G. F., Beckedahl H. R. and Stone A. W. (1988) "Fluvial systems", in B. Moon and G. Dardis, It

geomorphology of southern Africa, Southern Publishers, Johannesburg, pp30-56.

Davis W. M. (1899) The geographical cycle, Geographical Journal14: 481-504.

Deacon J. and Lancaster N. (1988) Tate Quaternary alaeoenvironmentc of southern Africa, Clarendon

Press, Oxford, 225pp.

Deacon J., Lancaster N. and Scott L. (1984) "Evidence for late Quaternary climatic change in southern Africa: summary of the proceedings of the SASQUA workshop, Johannesburg, 1983", in J. C. Vogel

(ed) Late-Cainozoic ^lacoclimates of the southern Hemisphere, A. A. Balkema, Rotterdam, pp391- 404.

De Beers Prospecting Botswana (ply) Ltd (1988) Final report for prospecting licence 21/86 and first

relinquishment report for prospecting licences 19/86 and 20/86, Botswana Department of Geological

Survey Unpublished Report CR1/2/72, Lobatsc. 7pp.

Debenham F. (1948) Report on the water resources of Bechuanaland, N. Rhodesia, Tanganyika, Uganda

and Kenya, Colonial Research Publication no 2, London pp3l-39.

------ (1952) The Kalahari today, Geographical Journal M: 12-23.

327

BIBUOGRAPIIY

De Brulyn H. (1974) Pans in the western Orange Free State, Annals of the Geological Survey of South Africa 2121: 121.124.

De Hcinzelin J. (1963) "A tentative palacogcographic map of Neogene Africa". in F. C. Howell and F. Boulicre (eds), African ecology and human evolution, Viking Publications in Anthropology, Aldine, Chicago pp648-654.

De Swardt A. M. J. and Bennet G. (1974) Structural and physiographic evolution of Natal since the Late Jurassic, Transactions of the Geological Society of South Africa 22: 309-322.

De Villiers J. and Simpson E. W. S. (1974) Late Precambrian tectonic patterns in south-western Africa, Bulletin of the Precambrian Research Unit. University of Cape Town 1. x,: 141.152.

De Vries J. J. (1974) Groundwater flow systems and stream nets in the Netherlands, Editions Rodopi, Amsterdam.

------ (1976) The groundwater outcrop-erosion model: evolution of the stream network in the Netherlands, Journal of Hydrology 22: 43-50.

------ (1984) Holocene depletion and active recharge of the Kalahari groundwaters -a review and an indicative model, Journal of Hydrology 2Q: 221-232.

(1985) "Recharge and depletion of Kalahari groundwaters: an indicative model". in D. G. Hutchins and A. P. Lynam (eds) The proceedings of a seminar on the mineral exploration of the Kalahari. October 1983, Botswana Department of Geological Survey Bulletin 29, Gaborone. pp251.260.

De Vries JJ. and Von Hoyer M. (1988) "Groundwater recharge studies in semi-arid Botswana -a review", in I. Simmers (cd), Estimation of Natural Groundwater recharge, NATO ASI Series C x: 339-347, Reidel, Dordrecht.

Dietvorst EJ. L., De Vries JJ. and Gieske A. (1991) Coincidence of wellficlds and tectonic basins in the Precambrian shield area of southeast Botswana, Ground Water 22: 869-877.

Dingle R. V. and Hendey Q. B. (1984) Mesozoic and Tertiary sediment supply to the western Cape Basin (S. E. Atlantic) and palacodrainage systems in south-western Africa, Marine Geolog= 5¢: 13-26.

Dingle R. V., Siesser W. G. and Newton A. R. (1983) Mesozoic and Tertiary, geology of southern Africa, A. A. Balkema, Rotterdam, 375pp.

Dixey F. H. (1950) "Part 1. Geology" in J. D. Clark (cd) The Stone Age cultures of Northern Rhodesia, South African Archaeological Society. pp9-29.

----- (1958a) Erosion surfaces of Africa: some considerations of age and origin, Transact ions of the Geological Society of South Africa 2: 265.280.

------ (1958b) Some aspects of the geomorphology of central and southern Africa: Alex du Toit memorial lecture No. 4 Transactions of the Geological Society of South Africa U annexure 58pp.

Dunne T. (1980) Function and control of channel networks, Progress in Physical Geography, 4: 211-239.

Dury G. M. (1968) "An introduction to the geomorphology of Australia", in G. M. Dury and M. I. Logan (eds) Studies in Australian Geoamphy, Heinemann Education, Melbourne, ppl-36.

Du Toit A. L. (1926a) Report on the Kalahari reconnaissance of 1925, Department of Irrigation, Union of South Africa, Pretoria, 69pp + plates.

------ (1926b) The Micr Country, South African Geographical iournal2: 21-26.

328

BIBUOGRAPIIY

------ (1927) The Kalahari and some of its problems, South African Journal of Science 24: 88.101.

------ (1933) Crustal movement as a factor in the geographical evolution of South Africa, South African Geographical Journal j: 3-20.

(1954) The geology of South Africa (3rd edition), Oliver and Boyd, Edinburgh.

Ebert J. and Hitchcock R. K. (1978) Ancient lake Makgadikgadi, Botswana: mapping, measurement and palaeoclimatic significance, Palaeoccology of Africa I0/U: 47.56.

Egyed L. (1957) The role of tectonics and morphology in the development of drainage pattern, 13citinge zur , ophy ik M: 271-273.

El-Baz F., Breed C. S., Crolicr M. J. and McCauley J. F. (1979) Aeolian features in the western desert of Egypt and some implications for Mars, Journal of Geophysical Research $4 n. b14: 8205-8221.

El-Baz F., Boulos L., Breed C., Dardir A., Dowidar H., El-Etr H., Embabi N., Grolier M., Haynes V., Ibrahim M., Issawi B., Maxwell T., McCauley J., McHugh W., Moustafa A. and Yousif M. (1980) Journey to the Gilf Kebir and Uweinat, southwest Egypt, Geographical Journal 14L: 51-93.

Farr J., Cheney C., Baron J. and Peart R. (1981) , 10 P sect: evaluation of underground water resources, Botswana Department of Geological Survey Final Report, Gaborone. 292pp.

Farr J., Peart R., Nelisse C. and Butterworth J. (1982) Two Kalahari pans, a study of their mornhometrv and evolution, Botswana Department of Geological Survey, Unpublished Report GS 10/10, Lobatse.

Flach K. W., Nettleton W. D., Gile L. H. and Cady J. G. (1969) Pedocementation: induration by silica, carbonates and sesquioxides in the Quaternary, Soil Science ]07(6): 442-453.

Flint R. F. and Bond G. (1968) Pleistocene sand ridges and pans in western Rhodesia, Bulletin of the Geological Society of America 22: 299-314.

Foster S. S. D. (1978) The likelihood of active groundwater reche in the Botswana Kalahari, Botswana Department of Geological Survey Unpublished Report GS 10/6, Lobatse.

Foster S. S. D., Bath A. H., Farr J. L. and Lewis WJ. (1982) The likelihood of active groundwater recharge in the Botswana Kalahari, Journal of Hydrology Li: 113-136.

Frankel J. J. and Kent L. E. (1938) Grahamstown surface quartzites (silcrctes), Transactions of_the Geological Society of South Africa j. 1: 1-42.

Frostick L. E. and Reid I. (1979) "Drainage-net control of sediment parameters in sand-bed ephemeral streams", in A. F. Pitty (cd) Geographical approaches to fluvialprocesses, Gcoabstracts, Norwich. pp 173-201.

Gale I. N. (1975) Borehole siting in the Ghinzi District, Botswana Department of Geological Survey Unpublished Report ING/2/75, Lobatse. 2pp.

Gale S. J. (1992) Long term landscape evolution in Australia, j, 2rth Surface Processes and Landforms 12: 323-343.

Gardiner V. (1983) "Drainage networks and palacohydrology", in K. J. Gregory (ed) Ra kgro and t alacohydrology, John Wiley. Chichester. pp. 257-277.

Garrels R. M. and Christ C. L. (1965) Solutions minerals and equilibria, Harper and Row, New York. 450pp.

329

BIBLIOGRAPHY

Gieske A. and Sclaola E. (1988) "A proposed study of recharge processes in fractured aquifers of semi- and Botswana", in I. Simmers (ed) Estimation of natural groundwater recharge, NATO ISI Series C Volume 222, Reidel, Dordrecht, pp 117-124.

Glassford D. K. and Semeniuk V. (1991) Arid-zone landforms and Cainozoic regolith of the Yilrarn Block of Western Australia, Excursion guidebook for the post-conference excursion on desert landscapes, October 1991, Perth, Western Australia. International Geological Correlation Programme 252, Past and Future Evolution of Deserts, 35pp.

Glennie K. W. (1970) Desert Sedimentary Environments, Elsevier, Amsterdam, 222pp.

Gomez B. and Mullen V. T. (1992) An experimental study of sapped drainage network development, Earth Surface Processes and Landforms 11: 465-476.

Goodchild M. F. (1986) Spatial autocorrclation, Catmog 47, Gco Books, Norwich, 56pp.

Goudie A. S. (1969) Statistical laws and dune ridges in southern Africa, ographical Journal L U: 404- 406.

-"---- (1970) Notes on some major dune types in southern Africa, South African Geographical Journal 12: 93-101.

------ (1972a) The chemistry of world calcrete deposits, Journal of Geolo v $Q: 449-463.

------ (19726) Climate, weathering, crust formation, dunes and fluvial features of the Central Namib Desert, near Gobabeb, South West Africa, MadoQua 1: 15-31.

------ (1973a) Duricrusts in tropical and subtropical landscapers, Clarendon Press, Oxford, 174pp.

------ (1973b) The geomorphic and resource significance of calcrete, Progress in Physical ogrlýhy 1: 77- 118.

------ (1978) Dust storms and their geomorphological implications, Journal of Arid Environments 1: 291- 310.

(1983) "Calcrete", in A. S. Goudie and K. Pye (eds) Chemical sediments and gcomomholorv, Academic Press, London, pp93-132.

------ (1986a) The encyclopaedic dictionary of physical geography, Blackwell, Oxford, 528pp.

----- (1986b) Laboratory simulation of "the Wick effect" in salt weathering of rock, Firth Surface Processes and Landforms 11: 275-287.

Goudie A. S. and Pyc K. (1983) Chemical sediments and geomorphology, Academic Press, London, 493pp.

Goudie A. S. and Thomas D. S. G. (1985) Pans in southern Africa with particular reference to South Africa and Zimbabwe, Zeitschrift fi; r Geomorphologie 22: 1-19.

----- (1986) Lunette dunes in southern Africa, Journal of Arid Environments, 1Q: 1-12.

Gould D. and Rathbone P. A. (1985) "The geological structure of the Molopo Firms Project area" in D. G. Hutchins and A. P. Lynam (eds) The proccedings of n seminar on the m'=Ml exploration of the Kalahari. October 1983, Botswana Department of Geological Survey Bulletin 22, Gaborone. pp160- 186.

Gould D., Rathbone P. A. and Kimbell G. S. (1987) The geology of the Molopo Farms Complex, southern Botswana; Volume 1- Text, Botswana Department of eologtcal Survey BhII t& n 23, Gaborone. 178pp.

330

BIBUOGRAPIIY

Gould D., Rathbone P. A. and Kimbell G. S. (1989) The geology of the Molopo Farms Complex, southern Botswana; Volume 2- Appendices, Botswana Department of Geological Survey Bulletin 23, Gaborone. 245pp.

Graf W. L. (1983) Flood-related channel change in an arid-region river, Earth Surface Processes and Land forms 8: 125.139.

------ (1988) Fluvial processes in dryland rivers, Springer-Verlag, 346pp.

Green D. (1966) The Karroo system in Bechuanaland, Bulletin of the Geological Society of Bechuanaland n2, Gaborone. 74pp.

Greenwood P. G. and Carruthers R. M. (1973) Geophysical surveys in the Okavango delta, Report no. 15, I. G. S. Geophysical Division, London, 23pp (unpublished).

Gregory K. J. (1983) (cd) Background to palaeohydroloev, John Wiley, Chichester. 486pp.

Grey D. R. C. and Cooke HJ. (1977) Some problems in the Quaternary evolution of the landforms of northern Botswana, Catena 4: 123-133.

Grobler NJ., Behounck NJ. and Loock J. C. (1987) Development of pans in palacodrainage in north-

western Orange Free State, Palaeoecoloev of Africa 12: 87-96.

Grove A. T. (1969) Landforms and climatic change in the Kalahari and Ngamiland, Geographical Journal ]. j: 191-212.

Gwosdz W. (1981)Report on a geological reconnaissance for calcrete deposits in the area of the Barolong Farms (Southern District) and near Letlhakeng (KwenengDistrict), Botswana Department of Geological Survey Unpublished report WG/26/81, Lobatse. 8pp.

------ (1982) Report on a calcrete deposit southeast of Letlhakeng Kweneng District, Botswana Department of Geological Survey Unpublished report WG/38/82, Lobatse.

Gwosdz W. and Modisi M. P. (1983) The carbonate resources of Botswana, Botswana Department of Geological Survey Mineral Resources Report 6, Lobatse. 166pp.

Hagedorn J. (1988) Silcretes in the western Little Karoo and their relation to geomorphology and

palacoccology, Palaeoccology of Africa 12: 371-375.

Haining R (1990) Spatial data analysis in the social and environmental sciences. Cambridge University

Press, 409pp.

Harvey A. M. (1989) "The occurrence and role of and zone alluvial fans", in D. S. G. Thomas (cd) Biid Zone Geomomhologv, Belhaven, London. pp. 136-158.

Heald M. T. and Larese R. E. (1974) Influence of coatings on quartz cementation, Journal of Sedimentary Petrology Aj: 1269-1274.

Heaton T. H. E., Talma A. S. and Vogel J. C. (1983) Origin and history of nitrate in confined groundwater in

the western Kalahari. Journal of Hydrology fa: 243-262.

Hegenberger W. (1982) The regional geology of northeast South West AfricaLNamibia, South West Africa/Namibia Department of Geological Survey Open File report RG6, Windhoek. 22pp.

------ (1985/86,1986/87) Stand der geologischen Kenntnisse uber das Kavangogebiet, South West Africa Scientific Society Journal XL/XLT. Windhoek, South West Africa/Namibia, pp97-113.

331

BIBLIOGRAPHY

Hegenbcrger W. and Seeger K. G. (1980) The geology of the Gobabis r . a" explanation of Sheet 2218, South West Africa/Namibia Department of Geological Survey, Windhoek. I ipp.

Heine K. (1978a) Radio carbon chronology of the late Quaternary lakes in the Kalahari, Catena 1: 145-149.

-- (1978b) Jungquartercr pluviale und interpluviale in der Kalahari (südliches Afrika), Palacoccology of Africa 1Q: 31-39.

-- (1979) Reply to Cooke's discussion of "K. Heine: radio carbon chronology of the late Quaternary lakes in the Kalahari", Catena ý: 259.266.

-"---" (1981) Aride und pluviale bedingungen wahrend der letzten kaltzeit in der südwest Kalahari (südliches Afrika), Zeitschrift für Geomorphologie. Supplementband 3a: 1-37.

(1982) The main stages of late Quaternary evolution of the Kalahari region, southern Africa, Palaeoecology of Africa jj: 53-76.

------ (1987) Zum alter jungquarterer seespiegel schwankungen in der mittleren Kalahari, südliches Afrika, Palaeoccology of Africa 1: 73.101.

Helgren D. M. (1978) Environmental history in the north-west Kalahari - preliminary report, Palacoccology of Africa 10/11: 65-66.

---- (1984) Historical geomorphology and geoarchaeology in the south-west Makgadikgadi basin, Botswana, Annals of the Association of American Geographers 2(2): 298.307.

Helgren D. M. and Brooks A. (1983) Geoarchaeology of Gi, a Middle Stone Age site in the north-west Kalahari, Journal of Archaeological Science J. Q: 181.187.

Herbert P. (1976) Borehole siting in the Ghanzi farms areas, Botswana Department of Geological Survey Unpublished Report P11,15(76, Lobatse. 2pp.

Hereford R. (1986) Modern alluvial history of the Paria River drainage basin, southern Utah, Quaternary Research 25: 293-311.

Hesse R. (1989) Silica diagenesis: origin of inorganic and replacement cherts, Firth-Science Review 2k: 253-284.

Higgins C. G. (1974) Model drainage networks developed by groundwater sapping, Geological Society of America Abstracts with Programs x: 794-795.

------ (1982) Drainage systems developed by sapping on Earth and Mars, Geology IDL1: 147-152.

-"--- (1983) Reply: drainage systems developed by sapping on Earth and Mars, , ologv 11: 55-56.

------ (1984) "Piping and sapping: development of landforms by groundwater outflow", in R. G. la Fleur (cd) Groundwater as a geomorphic agent, Allen and Unwin, London, ppl8-58.

Hinds N. E. A. (1925) Amphitheatre valley heads, Journal of Geoloev 11: 816-818.

Hodson A. W. (1912) Trekking the Great Thirst - sport and travel in the Kalahari Desert, T. Fisher Union Ltd. London 359pp. Reprinted 1977, Africana Book Society (pty) Ltd, Johannesburg.

Horton R. E. (1945) Erosional development of streams and their drainage basins: hydrophysical approach to quantitative morphology, Bulletin of the Geological Society of America 56-275-370.

Houston J. (1973) Provisional reconnaissance hydrogeology of the southern Ghanz' ri , Botswana Department of Geological Survey Unpublished Report JFT1'-U10/73, Lobatse. 7pp.

332

BIBLJOGRAPl1Y

Howard A. D., Kochcl R. C. and Holt N. E. (1988) Stopping features of the Colorado Plateau -a comparative planet. geology fieldguide, NASA Publication SP-491,108pp.

Howard A. D. and McLane C. F. (1988) Erosion of cohesionless sediment by groundwater seepage, Water Resources Research 24(lO : 1659-1674.

Hutchins D. G., Hutton L. G., Hutton S. M., Jones C. R. and Loenhart E. P. (1976a) Geology, geomorphology and hydrology of the Okavango, Botswana Department of Geological Survey Bulletin 7, Gaborone.

Hutchins D. G., Hutton S. M. and Jones C. R. (1976b) "The geology of the Okavango delta", in Proceedings of the Symposium on the Okavango delta and its future utilisation (Gaborone), Botswana Society, Gaborone pp13-19.

Hutchins D. G., Peart RJ., Machacha T. P., Cornwell J. D. and Mallick D. I. J. (1979) "Reconnaissance ground geophysical survey over the Xade Complex, central Botswana", in G. McEwen (ed) proceedings of a seminar on geophysics and the exploration of the Kalahari, Botswana Department of Geological Survey Bulletin 22, Gaborone. pp247-272.

Hutton L. G. and Lochnert E. P. (1977) Hydrochemical surveys of selected Karoo areas in Botswana, International Association of Hydrologists Congress Memoirs (Birmingham) X111 pp63-72.

Hyde L. W. (1971) "Groundwater supplies in the Kalahari area, Botswana", in Proceedings of the conference on sustained production from semi-arid areas, Botswana Society, Gaborone, pp77-87.

Jacobson G., Arakel A. V. and Chen Y. J. (1988) The central Australian groundwater discharge zone - evolution of associated calcrete and gypcrete deposits, Australian Journal of Earth Sciences 31549- 565.

Jennings C. M. H. (1969) "Groundwater in Botswana", in Symposium on groundwater in southern Africa. Pretoria pp 1.13.

------ (1974) The hydrogeology of Botswana, Unpublished Ph. D. Thesis, University of Natal, 850pp.

Jennings C. M. H. and Crockett R. N. (1961) Preliminary report on the geology of the Okwa valley west of Tswaane borehole, Bechuanaland Geological Survey Unpublished report RNC/3/61, Lobatse. 6pp.

Jennings J. N. (1979) Arnhem Land, city that never was, Geographicl]Mlglzine. U: 822-827.

Johnston R. J. (1978) Multivariate statistical analysis in geography, Longman, London.

Jones C. R. (1982) The Kalahari of southern Africa, Striae 11: 20-34.

Jones M. T. (1962) Report on a photoeeologi al survey of the area between the Okavango Swamps and the South West African border, Botswana Department of Geological Survey Unpublished report, Lobatse.

Jones N. (1944) The climate and cultural sequences at Sawmills, Southern Rhodesia, Occasional Pam Rhodesia Museum a 116-127.

Keller E. A. and Kondolf G. M. (1990) "Groundwater and fluvial processes; selected observations, with case studies by D. J. Hagerty and G. M. Kondolf" in C. G. Higgins and D. R. Coates (eds) Groundwater

eeomomhninnv- the role of subsurface water in earth. -surface nmcesses and landforms, Geological Society of America Special Paper 252, Boulder, Colorado. pp319-340.

Kelsey H. M. (1988) Formation of inner gorges, Catena , 11; 433458.

333

BIBLIOGRAPHY

Kent L. E. and Gribnitz K. -H. (1985) Freshwater shell deposits in the northeastern Cape Province: further evidence for a widespread wet phase during the late Pleistocene in southern Africa, South African Journal of Science E I: 361-370.

Key R. M. (1977) The chronology of Botswana, Transactions of the Geological Society of South Africa $Q: 31-40.

Kimbell U. S., Burley Al. Parker M. E., Pease S. F. and Barton K. T (1984) The gravity survey of the Molopo Farms area. southern Botswana, Botswana Department of Geological Survey Bulletin 30, Gaborone. 10 1 pp + maps.

King L. C. (1962) The morphology of the Earth, Oliver and Boyd, Edinburgh. 699pp.

(1978) "The geomorphology of central and southern Africa", in M. J. A. Werger (ed) Biogeography and ecology of southern Africa, Junk Publishing, The Hague, ppl-17.

Kingston J., Woodward J. E. Malan S. P. and Jennings R. P. (1961) Geology and petroleum prospects of the Kalahari basin, Report by Mobil Oil, South Africa (pty) Ltd. unpublished.

Kirchner J. and Tredoux G. (1975) The Stampriet Artesian Basin. with specific reference to the Salt Block: the chemical composition of the groundwater with respect to geological formation, South West Africa Department of Geological Survey, Windhoek. Unpublished Report.

Kirkby M. J. and Morgan R. P. C. (1980) Soil erosion, John Wiley, Chichester.

Klein R. G. (ed) (1984) Southern African Prehistory and Palaeoenvironments, A. A. Balkema, Rotterdam, 404pp.

Klein R. G., Cruz-Uribe K. and Beaumont P. B. (1991) Environmental, ecological and palacoanthropological implications of late Pleistocene mammalian fauna from Equus Cave, Northern Cape Province, Quaternary Research 3: 94.119.

Knighton D. (1984) Fluvial forms and processes, Edward Arnold, London. 218pp.

Knox J. C. (1972) Valley alluviadon in south-western Wisconsin, Annals of the Association of American Geographers ¢x: 323-342.

Kochet R. C., Howard A. D. and McLane C. (1985) "Channel networks developed by groundwater sapping in fine-grained sediments: analogs to some Martian valleys" in M. J. Woldenbcrg (ed) Models Geomorphology, Allen and Unwin, London. pp 313-341.

Kochet R. C. and Piper IF. (1986) Morphology of large valleys on Hawaii: evidence for groundwater sapping and comparisons with Martian valleys, Journal of Geophysical Research 91 (b131: e175-e192.

Kogbe C. A. (1980) "The Trans-Saharan Seaway during the Cretaceous", in M. J Salem and M. T. Busrewil

(eds), The g oe logy of Libya Volume 1, Academic Press, London, pp91.95.

Kokot D. F. (1948) An investigation into the evidence bearing on recent climatic changes over southern Africa, Irrigation Department, Union of South Africa, Pretoria.

La Fleur R. G. (ed) (1984) Groundwater as a geomorphic agent, Allen and Unwin, London, 390pp.

Laity J. E. (1983) Diagenetic controls on groundwater sapping and valley formation, Colorado Plateau, as revealed by optical and electron microscopy, Physical Geogranhv 4: 103-125.

Laity J. E. and Malin M. C. (1985) Sapping processes and the development of theater-headed valley networks in the Colorado Plateau, Geological Society of America Bulletin 2¢: 203-217.

334

BIBUOGRAPIIY

Laity J. E., Picri D. C. and Malin M. C. (1980) Sapping processes in tributary valley ystems, NASA Technical Memo TM 81776: 295-297.

Lamplugh G. W. (1902) Calcrete, Geological Magazine 2: 75.

------ (1907) Geology of the Zambezi basin around the Batoka Gorge, Quart . rly Journal of the Geological Society x: 162-216.

Lancaster I. N. (1977) Pleistocene lacustrine stromatolites from Urwi pan, Botswana, Transactions of the Geological Society of South Africa $0: 283-285.

------ (1978a) The pans of the southern Kalahari, Botswana, Geographical Journil j: 81.98.

------ (1978b) Composition and formation of southern Kalahari pan margin dunes, Zeitschrift ftr Geomorphologie 22M. 148-169.

---»- (1979a) Quaternary environments in the and zone of southern Africa, Environmental studies paper 22. Department of Geography and Environmental Studies, University of the Witwatersrand, S. Africa.

Lancaster N. (1979b) Evidence for a widespread late Pleistocene humid period in the Kalahari, Nature 2: 145-146.

------ (1980) Dune systems and palaeoenvironments in southern Africa, Palaeontologia Africana 2,1: 185- 189.

------ (1981) Palaeocnvironmental implications of fixed dune systems in southern Africa, Pala o eeography Palaeoclimatology and Palaeoecoloev 31: 327-346.

--"-" (1984) "Aridity in southern Africa: age, origins and expression in landforms and sediments", in J. C. Vogel (ed) Lite Cainozoic palaeoclimates of the southern hemisphere, A. A. Balkema, Rotterdam,

pp433-444.

------ (1986a) Grain size characteristics of linear dunes in the southwestern Kalahari, Journal of Sedimentary Petrology, 16: 395-400.

-----" (1986b) Pans in the southwestern Kalahari: a preliminary report, Palaeoecology of Africa 12: 59-68.

----- (1988) Development of linear dunes in the southwestern Kalahari, southern Africa, Journal of Arid

Environments li: 233-244.

----- (1989) Late Quaternary palacoenvironments in the southwestern Kalahari, p lacoecography. Palaeoclimatology and Palacoecologv 2: 367-376.

Langford-Smith T. (1978) (ed) Silcrete in Australia, University of New England, Armidale. 304pp.

Lawrance CJ. and Toole T. (1984) The location selection and use of calcrete for bituminous road

construction in Botswana, Transport and Road Research Laboratory Report 1122, Department of Transport, 53pp.

Lee R. B. (1979) The ! Kung San- men. women and work in a foraging society, Cambridge University Press, 526pp.

------ (1984) The Dohe ! Kung, Holt, Rinehart and Winston/CBS College Publishing, New York, 173pp.

Leistner O. A. (1967) The plant ecology of the southern Kalahari, Botanical Research Institute Botanical Memoir 38, Republic of South Africa Department of Agricultural Technical Services, Pretoria, 172pp.

335

BIBLIOGRAPHY

Levin M., Hambleton-Jones B. B. and Smit M. C. B. (1985) "Uranium in the groundwater of the Kalahari regions south of the Molopo River", in D. G. Hutchins and A. P. Lynam (eds) The proceed in gs of a seminar on the mineral exploration of the Kalahari. October 1983, Botswana Department of Geological Survey Bulletin 22, Gaborone. pp234.250.

Lewis A. D. (1936) Sand dunes of the Kalahari within the borders of the Union, South African Geographical Journal 1.2: 23-32.

Lister L. A. (1979) The geomorphic evolution of Zimbabwe-Rhodesia, Transactions of the Geological Society of South Africa ß2(3): 363-370. ,

Lister M. H. (1949) The journals of Andrew Geddes Bain, the Van Riebeck Society, Cape Town.

Litherland M. (1982) The geology of the area around Mamuno and Kalkfontein, Ghanzi District, Botswana, Botswana Department of Geological Survey District Memoir 4, Gaborone. 145pp.

Livingstone D. (1858) Missionary Travels and researches in South Africa, Harper and Brothers, New York, 732pp. Reprinted 1971, Johnson Reprint Corporation, New York.

Loughnan F. C. (1969) Chemical weathering of the silicate minerals, American Elsevier, New York, 154pp.

Lowe J. J. and Walker M. J. C. (1984) Reconstructing Ouatem: vv environments, Longman, London. 389pp.

Lüdtke G. (1986) Geophysical, geochemical and geological investigations in the Ngami and Kheis areas of Botswana, 1980-1983. Final Report, Botswana Department of Geological Survey Bulletin 32, Gaborone. 319pp + maps + appendices.

Mabbutt J. A. (1955) Erosion surfaces in little Namaqualand and the ages of surface deposits in the south- western Kalahari, Transactions of the Geological Society of South Africa ja: 13-29.

----- (1957) "Physiographic evidence for the age of the Kalahari sands of the Kalahari", in J. D. Clark (ed) 3rd Pan-African congress on Pre-History. Livingstone. 1955, Chatto and Windus, London, pp123-126.

----- (1977) Desert Land forms, ANU Press, Canberra.

------ (1988) "Land-surface evolution at the continental time-scale: an example from interior western Australia", in J. Firman (ed) Lands . apes of the southern hemisphere, Earth-Science Review 21: 457- 466.

McBride E. F. (1989) Quartz cement in sandstones: a review, Earth-Science Review 2: 69-112.

McCarthy T. S. (1983) Evidence for the former existence of a major southerly flowing river in Griqualand

West, Transactions of the Geological Society of South Africa $x: 37-49.

McCarthy T. S., Ellery W. N., Rogers K. H., Cairncross B. and Ellery K. (1986) The roles of sedimentation and plant growth in changing flow patterns in the Okavango Delta, Botswana, South African Journal

of Sic $2: 579-584.

McCarthy T. S., Stanistrect I. G., Cairncross B., Ellery W. N., Ellcry K., Oclofse R. and Grobicki T. S. A. (1988a) Incremental aggradation on the Okavango Delta-Fan, Botswana, Q omo holoev 1: 267-278.

McCarthy T. S., Rogers K. H., Stanistrect 1. G., Ellcry W. N., Caimcross B. and Ellery K. (1988b) Features

of channel margins in the Okavango Delta, Palacoccology of Africa 12: 3-14.

McCauley J. F., Schaber G. G., Breed C. S., Grolier M. J., Haynes C. V., Issawi B., Elachi C. and Blom R. (1982) Subsurface valleys and gcoarchacology of the Eastern Sahara revealed by Shuttle Radar, Science ßj$: 1004-1020.

336

BIBUOGRAPIIY

McCauley J. F., Breed C. S., Schaber G. G., McHugh W. P., Issawi B., Haynes C. V., Grolier MJ. and El Kilani A. (1986a) Palaeodrainages of the Eastern Sahara - the Radar Rivers revisited (SIR-A/SIR-B implications for a mid-Tertiary trans-African drainage system), IEEE Transactions on Gcoscience and Remote Sensing Volume GE-24 Number 4: 624-648.

McCauley J. F., Breed C. S. and Schaber G. G. (1986b) "The megageomorphology of the Radar Rivers of the Eastern Sahara", Report N 87-17139 in The Second Spaceborne Imaging Symposium, April 28-30 1986, Jet Propulsion Laboratory, Pasadena, NASA JPL Publication 86-26. pp25.35.

McConnell R. B. (1956) Notes on the geology and geomorphology of the Bechuanaland Protectorate, 2Qlh International Geological

Congress. Mexico City. 1956. Associaci6n de Servicios Geol6gicos

Africanos pp175.186.

McDaid J. A. (1985) South West Africa Coal Project Vol 1, CDM (Pty) Ltd, South West Africa Department of Geological Survey/Mincral Surveys Open File report 13/175/581/84/055, Windhoek.

McEwen G. (1979) The proceedings of a seminar on geophysics and the exploration of the Kalahari, Botswana Department of Geological Survey Bulletin 22, Gaborone. 423pp.

McFarlane M. J. (1983) "Laterite", in A. S. Goudie and K. Pye (eds) Chemical sediments in geomorphology, Academic Press, London, pp7-58.

------ (1989) Dambos - their characteristics and geomorphological evolution in parts of Malawi and Zimbabwe, with particular reference to their role in the hydrogeological regime of surviving areas of African surface, Proceedings of the Groundwater Exploration and Development in Crystalline Basement Aquifers Workshop, Harare, Zimbabwe, 15-24 June 1987, Commonwealth Science Council I (Session 3): 254-308.

----- (1990) A review of the development of tropical weathering profiles with particular reference to leaching history and with examples from Malawi and Zimbabwe, Proceedings of the Groundwater Exploration and Development in Crystalline Basement Aquifers Workshop, Harare, Zimbabwe, 15-24

June 1987, Commonwealth Science Council 1 (Session 8): 93.145.

MacGregor A. M. (1916) The Karroo rocks and later sediments north west of Bulawayo, Transactions of the Geological Society of South Africa

. 12 14-32.

------ (1930) The Great Makarikari, Mining and Industrial Magazine. Johannesburg 2: 127-129.

-----" (1931) Geological notes on a circuit of the great Makarikari salt pan, Bechuanaland Protectorate, Transactions of the Geological Society of South Africa aa: 89.102.

Mäckel R. (1974) Dambos: a study in morphodynamic activity on the plateau regions of Zambia, Catena 1: 327-365.

Main M. (1987) Kalahari: life's variety in dune and delta, Southern Book Publishers, Johannesburg, 265pp.

Mallick D. I. J., Habgood F. and Skinner A. C. (1981) A geological interpretation of Landsat imagery and

air photography of Botswana, Institute of Geological Sciences Overseas Gcology and Mineral Resources 56, London, H. M. S. O., 36pp.

Mann A. W. and Horwitz R. (1979) Groundwater calcrete deposits in Australia: some observations from Western Australia, Journal of the Geological Society of Austr 2¢: 293-303.

Marker M. E. (1976) Note on some South African pseudo-karst, Bolotin de la Sociedad Venezolana de Espelioloja 7(Ul : 5-12.

337

BIBLIOGRAPHY

------ (1977) Aspects of the geomorphology of the Kuiscb river. South West Africa, Ma dons a 10199.206.

------ (1988) Tufa deposits of southern Africa: a review. Palacoccology of Africa, j2: 377.389.

March F. D. and Denny K. J. (1965) Grain size distribution and its effects on the permeability of unconsolidated sands, Water Resources Research Journal 2L41: 665-689.

Mason RJ., Brink A. B. A. and Knight K. (1959) Pleistocene climatic significance of calcretes and ferricretes, N= 1$4: 568.

Masson-Smith D. and Evans R. B. (1966) Geophysical surveys in southern Bechuanaland Protectorate September 1965, Geophysical Report 36, Institute of Geological Sciences " Overseas Division.

Maufe H. B. (1920) The geological section between Bulawayo and Victoria Falls, South African Journal of Science 11: 113-115.

------ (1930) Changes of climate in southern Rhodesia during late geological times, South African Geographical Journal il: 12-16.

------ (1935) Some factors in the geological evolution of Southern Rhodesia and neighbouring countries, South African Geoamphical Journal ]$: 3-21.

-- (1939) New sections in the Kalahari beds at the Victoria Falls, Rhodesia, Transactions of the Geological Society of South Africa 41.: 211-224.

Maxwell J. A. (1979) Field investigations of Martian canyonlands in southwestern Egypt, NASA Conference Publication 2072: 54.

MayerJJ. (1973) Morphotectonic development of the Harts River valley in realtion to the Griqualand- Transvaal axis and the Vaal and Molopo rivers, Transactions of the Geological Societyof South Africa 2: 183-194.

Mazor E. (1982) Rain recharge in the Kalahari -a note on some approaches to the problem, Journal of Hydrology : 1: 137-144.

Mazur E., Verhagen B. Th., Sellschop J. P. F., Jones M. T., Robins N. E., Hutton L. and Jennings C. M. H. (1977) Northern Kalahari groundwatcrs: hydrologic, isotopic and chemical studies at Orapa, Botswana, Journal of Hydrology X4: 203-234.

Mazor E., Verhagen B. Th., Sellschop J. P. R. Robins S. and Hutchins L. G. (1974) Kalahari groundwaters: their hydrogen, carbon and oxygen isotopes, International Atmospheric Energy and Agriculture IAEA-SM 182/10 pp203-225.

Milnes A. R. and Thiry M. (1986) Silicification in Cainozoic sequences in and northern South Australia (abstract), 12th International Sedimentologi cal Con gress Canberra. Australia p213.

Mock SJ. (1976) Topological al properties of some trellis pattern channel networks, United States Army Cold Regions Research and Engineering Laboratory, CRREL Report 76-46,59pp.

Molosiwa R. (1989) Molopo: the great "river" that rarely flows, 1Sutlwana November 1989: 10-11.

Money NJ. (1972) An outline of the geology of western Zambia, Record-. -; or Republic of Zambia 12, Lusaka. pp103-123.

Moore A. E. (1988) Plant distribution and the evolution of the major river systems in southern Africa, South African Journal of Geology 21W: 346.349.

338

BIBUOGRAPIIY

Mulcahy MJ. (1967) "Landscapes, laterites and soils in south-western Australia", in J. N. Jennings and J. A. Mabbutt (cds) Landform studies from Australia and New Guinea, Cambridge University Press, pp211.230.

Nash DJ., Thomas D. S. G. and Shaw P. A. (1993) "Timescales, environmental change and valley development", in A. C. Millington and K. Pye (cds) Effects of environmental chap in d 1. Inds, John Wiley, Chichester (in press).

National Parks Board (1986) Kalahari Gemsbok National Park, Unpublished brochure, National Parks Board, Pretoria, 20pp.

Netterburg F. (1969a) Ages of calcretes in southern Africa, South African Archaeological Bulletin 24: 88- 92.

------ (1969b) The interpretation of some basic calcrete types, South African Archaeological Bulletin x,: 117-122.

----- (1975) Calcretes and silcretes at Sambio, Okavangoland, South African Archaeological Bulletin 22: 83-88.

»---- (1980) Geology of southern African calcretes: terminology, description, macrofeatures and classification, Transactions of the Geological Society of South Africa $, x: 255-283.

------ (1982) "Calcretes and their decalcification around Rundu, Okavangoland, South West Africa", Palaeoccology of Africa ], x: 159-169.

Nicholson S. E. and Flohn H. (1980) African environmental and climatic changes and the general atmospheric circulation in the late Pleistocene and Holocene, Climatic change 2: 313-348.

Nord M. (1985) Sand rivers of Botswana: Phase IT, Botswana Department of Water Affairs/SIDA, Gaborone.

Norman J. W. (1968) Photogeology of linear features in areas covered with superficial deposits, Transactions of the Institute of Mining and Metallurgy. Section B 71: 60-77.

Norrish K. and Chappell B. W. (1967) "X-ray fluorescence spectrography", in J. Zussman (cd) Physical

methods in determinative mineralogy, Academic Press, London, pp 161-214.

Nugent C. (1990) The Zambezi River. tectonism, climatic change and drainage evolution, Pala , ogeogmphv Palacoclimatology and Palaeoecology 2$.: 55-69.

------ (1992) The Zambezi River. tectonism, climatic change and drainage evolution - reply to discussion, Pala

-ogeographY Palacoclimatology and Palacoecology 21: 178-182.

Oilier C. D. (199 la) Aspects of silcrete formation in Australia, Zeitschrift für Geomorphologie 11: 151-163.

------ (199 lb) Laterite profiles. ferricrete and landscape evolution, Zeitschrift fi3r Geomorphologie 3j: 165- 173.

Osterkamp W. R. and Wood W. W. (1987) Playa lake basins on the Southern High Plains of Texas and New Mexico: Part 1. Hydrologic, geomorphic and geologic evidence for their development, Bulletin of the Geological Society oAmerica 22: 215-223.

Ovenden J. C. and Gregory KJ. (1980) The permanence of stream networks in Britain, Earth Surface Processes 5: 47-60.

Owens M. and Owens D. (1984) Cry of the Kalahari, Collins, 341pp.

339

BIBUOGRAPIIY

Partridge T. C. (1969) Fluvial features and climatic change during the Quaternary in South Africa, South African Archaeological Bulletin 24: 106-116.

------ (1985) The palacoclimatic significance of Cainozoic terrestrial stratigraphic and tectonic evidence from southern Africa: a review, South African Journal of Science ßj: 245-247.

Partridge T. C. and Maud R. R. (1987) Geomorphic evolution of southern Africa since the Mesozoic, South African Journal of Geology 2=. 179-208.

------ (1988) "The geomorphic evolution of southern Africa: a comparative review", in Dardis G. F. and Moon B. P. (eds) Geomo hological studies in southern Africa, A. A. Balkema, Rotterdam, pp5-15.

Passarge S. (1899) Dr. Passarge's journeys in South Africa, Geographical Journal 1. Q: 310-313.

------ (1904) Die Kalahari, Dietrich Reimer, Berlin, 822pp.

Peabody F. E. (1954) Travertines and cave deposits of the Kaap Escarpment of South Africa and the type locality of Australopithecus africanus, Bulletin of the Geological Society of America Cd: 671.706.

Peart R. J. (1979) "Some aspects of hydrogcophysical exploration in areas overlain by Kalahari Beds", in G. McEwen (cd) The proceedings of a seminar on geophysics and the exploration of the Kalahari, Botswana Department of Geological Survey Bulletin 22, Gaborone. pp361-383.

Peel R. F. (1941) Denudational landforms of the central Libyan desert, Journal of Geomorphology 4: 3-23.

----- (1966) The landscape in aridity, Transactions of the Institute of British Geographers 3, $: 1-23.

Pickford M. and Mein P. (1988) The discovery of fossiliferous Plio-Pleistocene cave fillings in Ngamiland, Comptes rendus de l'academie des sciences Serie II - mecaniaue physique chemie sciences de l'univers sciences de la terre x: 1681.1686.

Pickup G. (1977) "Adjustment of stream-channel shape to hydrologic regime" in K. J. Gregory (cd) River

channel changes, John Wiley, Chichester. pp. 47.60.

Pickup G., Allan G., and Baker V. R. (1988) "History, palaeochanncls and palacofloods of the Finke River, Central Australia", in Warner R. F. (ed) FItivial g oe morphology of Australia, Academic Press. pp 177-

200.

Pieri D. C. (1980) Martian valleys: morphology, distribution, age and origin, Science 21Q: 895-897.

Pieri D. C., Malin M. C. and Laity J. E. (1980) Sapping- network structure in tcrrestial and Martian valleys, NASA Technical Memo TM-81979: 292-293.

PikeJ. G. (1971a) Rainfall and evapotrnnspimtion in Botswana, U. N. D. PIF. A. O. Technical Document 1, Gaborone.

------ (197 lb) "The development of the water resources of the Okavango Delta" in Proceedings of the Conference on Sustained Production from Semi-arid areas, Botswana Notes and Records, special edition 1: 35-40.

Range P. (1910) Die deutsche Sudkalahari, Ges Erdk Berlin 4.: 592-619.

----- (1912) Topography and geology of the German South Kalahari, Transn lions of the Geological Society of South Africa j.: 63.73.

(1914) Das artesische Becken in der Sudkalahari, Dtsch Kolonialbi $: 494-509.

340

BIBLIOGRAPHY

Radtke U., Bruckner H., Mangini A. and Hausmann R. (1988) Problems encountered with absolute dating (Uranium series, ESR) of Spanish calcretes, Ouaternary Science Review 2: 439-445.

Radtke U. and Bruckner H. (1991) Investigation on age and genesis of silcrctes in Queensland (Australia) - preliminary results, Earth Surface Processes and Landforms ]x: 547.554.

Rathbone P. A. and Gould D. (1982) The geology of the Molopo Farms project area, Botswana Department of Geological Survey, Unpublished Report PAR/1/82, Lobatse.

Reeves C. C. (1970) Origin, classification and geologic history of caliche, Journal of Geology 7$: 86-95.

Reeves C. V. (1972) Evidence of rifting in the Kalahari, Nature x: 96.

------ (1977) The delineation of crustal provinces in southern Africa, from a compilation of gravity data, Annual report of the Research Institute of African Geology. University of Leeds 19762Q: 36-41.

------ (1978a) The gravity survey of Ngamiland 1970-71, Botswana Department of Geological Survey Bulletin 11, Gaborone. 84pp.

(1978b) A failed Gondwana spreading axis in southern Africa, Nature aU: 222.

Reeves C. V. and Hutchins D. G. (1975) Crustal structures in central southern Africa, Nature 25A: 408-410.

Reeves C. V. and Hutchins D. G. (1976) The national gravity survey of Botswana, Botswana Department of Geological Survey Bulletin 5, Gaborone.

Reid I. and Frostick L. E. (1989) "Channel form, flows and sediments in deserts". in D. S. G. Thomas (ed) Arid Zone Geomorphology, Belhaven, London. pp 117.135.

Republic of Botswana (Ministry of Mineral Resources and Water Affairs, Department of Water Affairs)NIAK Ab (1984a) Eastern Botswana regional water supply - main report. Botswana Government report 7072.891117,271pp.

------ (1984b) Eastern Botswana regional water supply - Short term measures, Botswana Government

report 7072.891117,127pp.

---»- (1984c) Eastern Botswana regional water supply - Sipnlemcnt= technical reports, Botswana Government report 7072.891117.

Richards K. (1982) Rivers - form nnd process in n1luvial channels, Methuen, London. 357pp.

Robb J. M. (1990) "Groundwater processes in the submarine environment", in C. G. Higgins and D. R. Coates (eds) Groundwater gcomomhology the role of subsurface water in earth-surface processes and kmdfo[ms. Geological Society of America Special Paper 252, Boulder, Colorado. pp267-281.

Robb J. M., O'Leary D. W., Booth J. S. and Kohout F. A. (1982) Submarine spring sapping as a geomorphic agent on the East Coast Continental Slope, Geological Socicty of America Abstracts and Programs 14: 600.

Rogers A. W. (1907) Geological survey of parts of Vryburg, Kuruman, Hay and Gordonia, Twelfth Annual Report of the Geological Commission Geological Commission of the Co1Qn_y of the Cane of Good 1, Cape Town. pp 11.122.

----- (1934) The build of the Kalahari, South African Gcographical Joumal 1.2: 3-12.

------ (1936) The surface geology of the Kalahari, Transactions of the Royal Society of South Africa 24(1): 57.80.

341 SHEFFIELD UNIVEfl TY

BIBUOGRAPIIY

Rust B. R. and Nanson G. C. (1986) Contemporary and palaco channel patterns and the Late Quaternary stratigraphy of Cooper Creek, southwest Queensland, Australia, Earth Surface Processes and Land forms 11: 581-590.

Rust U. (1975) "Tectonic and sedimentary framework of Gondwana Basins in southern Africa", in K. S. W. Campbell (ed) Gondwana Geology, ANU Press, Canberra. pp 537-564.

Rust U., Schmidt H. H. and Dietz K. R. (1984) Palaeocnvironments of the present day and south-western Africa 30,000 - 5,000 D. P.: results and problems, Palaeoccology of Africa 1 : 109.148.

(SACS) (1980) see South African Committee for Stratigraphy.

Schaber G. G., McCauley J. F., Breed C. S. and Olhoeft G. R (1986) Shuttle Imaging Radar. physical controls on signal penetration and sub-surface scattering in the Eastern Sahara IEEE Transactions on Geoscience and Remote Sensing Volume GE-24 Number 4603-623.

Schick A. P. (1970) "Desert floods", Symposium on the results of research on representative and experimental basins, Int. Assoc. Sei. Hydrol., UNESCO, pp 479-493.

Schick A. P., Lekach J. and Hassan M. A. (1987) "Vertical exchange of coarse bedload in desert streams", in L. E. Frostick and I. Reid (eds) Desert sediments: ancient and modern, Geological Society of London Special Publication 35, Blackwell, Oxford. pp 7-16.

Scholz C. H. (1975) Seismicity. tectonics and seismic hazard of the Okavango delta, U. N. D. P. /F. A. O. Final Project Report BOT/71/506, Government of the Republic of Botswana, Gaborone, 40pp.

Scholz C. H., Koczynski T. A. and Hutchins D. G. (1976) Evidence for incipient rifting in southern Africa, Geophysical Journal of the Royal Astronomical Society 44: 135.144.

Schulze B. R. (1972) "South Africa", in J. F. Griffiths (ed) "Climates of Africa. World Survey of Climat0, Volume 10, Elsevier, Amsterdam, pp501.586.

Schumm S. A. (1968) River a iustment to altered hydrologic regimen - Mumimbidgee River and palaeochannels. Australia, U. S. Geological Survey Professional Paper 598,65pp.

------ (1969) River metamorphosis, Journal of Hydraulics Division. American Society of Civil Engineers 95 1HY 1): 2 SAS-273.

Schumm S. A. and Khan H. R. (1972) Experimental study of channel patterns, ftflletin of the Geological Society of America L: 1755-1770.

Schumm S. A. and Phillips L. (1986) Composite channels of the Canterbury Plains, New Zealand: a Martian analogue, Geology J.: 326-330.

Schwarz E. H. L. (1920) The Kalahari. or Thirstland redemption, Maskew Miller, Cape Town; Blackwell, Oxford, 163pp.

Sekwale M. (1984) "Hydrological data collection, storage, retrieval and water law in Botswana", in Challenges in African Hydrology and Water Resources (Proceedings of the Harare symposium. July

19841, International Association of Hydrological Sciences Publication 144, pp221-228.

Semeniuk V. and Scale D. J. (1985) Distribution of calcrete in Holocene coastal sands in relation to climate, SW Australia, Journal of Sedimentary Petrology 55: 86-95.

Sharon D. (1972) The spottiness of rainfall in a desert area, Journal of Hydrolog 12: 161.175.

Sharp R. P. (1973) Mars: fretted and chaotic terrains, Journal of Geophysical Re=6 71: 4063-4072.

342

BIBLIOGRAPHY

Sharp R. P. and Malin M. C. (1985) Channels on Mars, ological Society of America Bulletin $x: 593-609.

Shaw G. and Wheeler D. (1985) Statistical techniques in geographical analysis. John Wiley, Chichester, 364pp.

Shaw P. A. (1984) A historical note on the outflows of the Okavango Delta system, Botswana_ Notes and Records

. U: 127-130.

------ (1985a) Late Quaternary landforms and environmental change in north-west Botswana: the evidence of lake Ngami and the Mababe depression, Transactions of the Institute of British Geographers 1Q: 333-346.

---»- (1985b) The desiccation of Lake Ngami: an historical perspective, Geographical Journal 1.51: 318- 326.

----- (1986) The palacohydrology of the Okavango delta - some preliminary results, Palacoecolo2y of Afidca 11: 51-58.

------ (1988a) "Lakes and pans", in B. Moon and G. Dardis (eds) The geomorphology of southern Africa, Southern Publishers, Johannesburg pp 120-140.

----- (1988b) "After the flood: the fluvio-lacustrine landforms of northern Botswana", in J. Firman (ed) Landscapes of the southern hemisphere, Euih-Science Review 21: 449-456.

------ (1989) "Fluvial systems of the Kalahari: a review", in A. Yair and S. Berkowicz (eds), Arid and semi-arid environments - geomomholo icai and pedoloeical aspects, Cat na Supplement 14: 119-126.

Shaw P. A. and Cooke H. J. (1986) Geomorphic evidence for the late Quaternary palacoclimates of the middle Kalahari of northern Botswana,

. Q= 11: 349-359.

Shaw P. A., Cooke H. J. and Thomas D. S. G. (1988) Recent advances in the study of Quaternary landforms in Botswana, Palacoecology of Africa 12: 15-26.

Shaw P. A., Cooke H. J. and Perry C. C (1991) Microbialitic silcrctcs in highly alkaline environments: some observations from Sua Pan, Botswana, South African Journal of Geology 91: 803-808.

Shaw P. A. and De Vries JJ. (1988) Duricrust, groundwater and valley development in the Kalahari of south-cast Botswana, Journal of Arid Environments jß: 245-254.

Shaw P. A. and Thomas D. S. G. (1988) Lake Caprivi: a late Quaternary link between the Zambezi and middle Kalahari drainage systems, Zeitschrift far Geomorphologie 22(3): 329.337.

--"-" (1989) "Playas, Lakes and Pans", in D. S. G. Thomas (ed) Add Zone GcomoaloloU, Belhavcn/Halstead, London, pp 184-205.

-"--- (1992) "Geomorphological processes, environmental change and landscape sensitivity in the Kalahari region of southern Africa", in D. S. G. Thomas and R. Allison (cds) Landscape sensitivity, John Wiley, Chichester.

Shaw P. A., Thomas D. S. G. and Nash D. J. (1993) Late Quaternary fluvial activity in the dry valleys (mekgacha) of the Middle and Southern Kalahari, southern Africa, journal or_Oultcmiry Science (in press).

Shreve R. L. (1966) Statistical law of stream numbers, Journal of Geology IA: 17-37.

Siddiqui S. H. and Parizek R. R. (1971) Hydrogeologie factors influencing well yields in folded and faulted carbonate rocks in central Pennsylvania, Water Resources Research 2: 1295-1312.

343

BIBLIOGRAPHY

Siegel S. (1956) Non-parametric statistics for the behavioral sciences, McGraw-Hill, London, 312pp.

Siesser W. G. (1973) Diagenctically formed ooids and intraclasts in South African calcrctcs, Sedimcntoloev 2: 539-551.

Siever R. (1962) Silica solubility 0°C-200°C, and the diagcnesis of siliceous sediments, irrmal of Geolog 2Q: 127-150.

Silberbauer G. B. (1981) Hunter and habitat in the Central Kalahari Desert, Cambridge University Press, 330pp.

Smale D. (1973) Silcrctcs and associated silica diagcncsis in southern Africa and Australia, journal of Sedimentary Petrology 43(4: 1077.1089.

Small R. J. (1964) The escarpment dry valleys of the Wiltshire Chalk, Transactions of the Institute of British Geographers 3A: 33-52.

Smart J. S. (1968) Statistical properties of stream lengths, Water Resources Research 4: 1001.1014.

Smit PJ. (1972) The Karoo system in the Kalahari of the Northern Cape Province, Annals of the Geological Survey of South Africa 2: 79-81.

----- (1977) Diegeohidrologje in die opyanggebied van die Molonorivier in die noordlikeKalahari, Unpublished D. Sc. Thesis, University of the Orange Free State, Bloemfontein.

Smith A. M. (1991) Extreme palacofloods: their climatic significance and the chances of floods of similar magnitude recurring, South African Journal of Science R1.219-220.

----- (1992) Holocene palacoclimadc trends from palacoflood analysis, Palacogeographv. Palaeoclimatology and Palacoccology 22: 235-240.

Smith R. A. (1984) Lithostratigraphy of the Karoo stratigraphy in Botswana, Botswana Department of Geological Survey Bulletin 26(1), Gaborone. 260pp.

South African Committee for Stratigraphy (SACS) (1980) Stratigraphy of South Africa, Part 1. Lithostratigraphy of the Republic of South Africa, South West Africat/Namibia, and the Republics of Bophuthatswana, Transkei and Venda, Handbook of the Geological Survey of South Africa $, Pretoria, 690pp.

Sparks B. W. and Lewis W. V. (1957-58) Escarpment dry valleys near Pcgsdon, Hertfordshire, Proceedings of the Geologists Association 68: 26-38.

Stear W. M. (1985) Comparison of the bedform distibution and dynamics of the modem and ancient sandy ephemeral flood deposits in the south-western Karoo region, South Africa, Sedimentary Geology 4j: 209-230.

Stengel H. W. (1964) Die Riviere der Namib und ihrzulauf zum Atlantik "i Teil- Kudseb and Swakoo", Scientific Paper of the Namib Desert Research Station , Original Print 22,50pp.

------ (1966) Die Riviere der Namib und ihr zulauf zum Atlantik "H Teil: Omanini and Ugab"_, Scientific Paper of the Namib Desert Research Station, Original Print 30,35pp.

Stephens C. G. (1971) Laterite and silcrete in Australia, Geoderma 1: 5.52.

Stewart AJ., Blake D. H. and Oilier C. D. (1986) Cambrian river terraces and ridgetops in central Australia: oldest persisting landforms?, Science ý: 758-761.

Stigand A. G. (1923) Ngamiland, o mphical Journal 62: 401-419.

344

BIBLIOGRAPIIY

Stiller D. (1983) Comment: drainage systems developed by sapping on Earth and Mars, Geology 11: 54-55.

Stow G. W. (1873) The origin of Pans, Quarterly Journal of the Geological Society of London 3Q: 589-680.

Strahler A. N. (1952) Hypsometric (area-altitude) analysis of erosional topography, Bulletin of the Geological Society of America : 1117.1142.

Street F. A. (1980) The relative importance of climate and local hydrogeologic factors in causing lake level fluctuations, Palaeoecolorry of Africa 12: 137-158.

------ (1981) Tropical palacoenvironments, Progress in Physical Geography 1: 157.185.

Street F. A. and Grove A. T. (1976) Environmental and climatic implications of late Quaternary lake-level fluctuations in Africa, Nature : 385-390.

Street-Perrott F. A. and Roberts N. (1983) "Fluctuations in closed-basin lakes as an indicator of past atmospheric circulation patterns", in F. A. Strect-Pcrrott, M. Beran and R. Ratcliffe (eds) Variations in the global water budget Reidel, Dordrecht pp331-345.

Stuart D. M. and Dixon R. M. (1973) Water movement and caliche formation in layered and and semi-arid soils, Proceedings of the Soil Science Society of America 2: 323-324.

Summerfeld M. A. (1978) The nature and origin of silcrete with particular reference to southern Africa, Unpublished D. Phil. Thesis, University of Oxford.

------ (1981) The nature and occurrence of silcrete. southern Cape Province. South Africa, School of Geography, University of Oxford, Research Paper 28.36pp.

----- (1982) "Distribution, nature and probable genesis of silcrete in and and semi-arid southern Africa", in D. H. Yaalon (ed) Aridic soils and geomorphic processes, Catena Supplement 1: 37-65.

------ (1983a) Silcrete as a palaeoclimatic indicator: evidence from southern Africa, Palncogeography. Palaeoclimatology and Palaeoecology 4.1: 65-79.

----» (1983b) "Silcrete", in A. S. Goudie and K. Pye (eds) Chemical sediments andgeomorphologv, Academic Press, London, pp19-91.

-"--- (1983c) Petrography and diagenesis of silcrete from the Kalahari Basin and Cape coastal zone, southern Africa, Journal of Sedimentary Petrology 5: 895-909.

-"---- (1983d) "Geochemistry of weathering profile silcretes, southern Cape Province, South Africa", in R. C. L. Wilson (cd), Residual deposits, Geological Society of London Special Publication 11: 167-178, London.

----- (1984) Isovolumetric weathering and silcrcte formation, southern Cape Province, South Africa, Earth Surface Processes and Lind forms 2: 135-14 1.

----" (1985a) "Plate tectonics and landscape development on the African continent", in M. Morisawa and J. T. Hack (eds) Tectonic geomom ology, Allen and Unwin, Boston, pp27-51.

------ (1985b) "Tectonic background to long term landform development in tropical Africa", in I. Douglas and T. Spencer (eds) Environmental change and tropical omo ho_ logy, Allen and Unwin, London, pp281.294.

----- (1986) Reply to discussion of - silcrete as a palacoclimatic indicator: evidence from southern Africa, Palacogeography. Palacoclimatolocy and Palaeoccologv 52: 356-360.

345

BIBLIOGRAPHY

------ (1987) Ncotcctonics and landform genesis, Progress in Physical Gcogranhv 1.1: 384-397.

Swanevelder C. J. (1974) 'n Morf ometriesc studio van die Tsauchabvallci van die sentrale Namib, South African Geographer 4: 325.334.

Tanaka J. (1976) "Subsistence ecology of Central Kalahari San", in R. B. Lee and I. De Vorc (eds) (1976) Kalahari hunter-gatherers: studies of the 1Kung San and their neighbors, Harvard University Press, Cambridge Massachusetts, pp98-119.

Tankard A. J., Jackson M. P. A., Eriksson K. A., Hobday D. K., Hunter D. R. and Minter W. E. L. (1982) Crustal evolution of southern Africa. 38 billion years of earth history, Springer-Verlag, New York, 522pp.

Tapley I. J. (1988) "The reconstruction of palacodrainage and regional geologic structures in Australia's Canning and Officer basins using NOAA - AVHRR satellite data", in J. Firman (ed) Landscapes of the southern hemisphere, Earth-Science Review 21: 409-426.

Taylor G. and Ruxton BY (1987) A duricrust catena in south-cast Australia, Zeitschrift für Geomorphologie 31: 305-410.

Temi S. C and Oni S. F. (1991) Detection of groundwater flow in fractured media through remote sensing techniques - some Nigerian cases, Journal of African Earth Sciences 12: 461.466.

Terra Surveys Ltd. (1978) Reconnaissance aeromagnetic survey of Botswana 1975-77 - final interpretation report, Canadian International Development Agency and Botswana Department of Geological Survey, Final Report, Gaborone.

Thiry M. (1989) Geochemical evolution and palacoenvironments of the Eocene continental deposits of the Paris Basin, Pala ogeography. Palaeoclimatology and Palacoccology 20: 153.163.

Thiry M. and Millot G. (1987) Mineralogical forms of silica and their sequence of formation in silcretes, Journal of Sediment. ry Petrology 1: 343-352.

Thiry M., Ayrault M. B. and Grisoni J. (1988) Ground-water silicification and leaching in sands: example of the Fontainebleau Sand (Oligocene) in the Paris Basin, Bulletin of the Geological Society of America 1QQ: 1283-1290.

Thomas D. S. G. (1982) Evidence of Ouaternarv palacoctimites in western Zimbabwe -, I Preliminary assessment, Paper presented to the southern Africa conference of the Commonwealth Geographical Bureau, Lusaka, June 1982.

------ (1983/84) Geomorphic evolution and river channel orientation in north west Zimbabwe, Proceedings of the Geological Association of Zimbabwe j,, ß: 12.22.

------ (1984a) Ancient ergs of the former and zones of Zimbabwe, Zambia and Angola, Transactions of the Institute of British Geographers 2: 75-88.

------ (1984b) Late uatern arv environmental change in central southern Africa with part icular reference to extensions of the add zone, Unpublished D. Phil Thesis, University of oxford.

------ (1987a) "Discrimination of depositional environments using sedimentary characteristics, in the mega Kalahari, central southern Africa", in L. Frostick and I. Reid (eds) Desert . sediments ancient and modem, Geological Society Special Publication 35, Blackwell Scientific Publications, London, pp293-306.

------ (1987b) Arid geomorphology, Progress in Physical e gr phy 1.1: 419-431.

346

BIBLIOGRAPHY

(1988a) Analysis of linear dune sediment-form relationships in the Kalahari dune desert, Earlh Surface Processes and L_andforms j, U: 545-553.

----- (1988b) The nature and depositional setting of and and semi-arid Kalahari sediments, southern Africa, Journal of Arid Environments JA; 17-26.

------ (1988c) "The geomorphological role of vegetation in the dune systems of the Kalahari", in Dardis G. F. and Moon B. P. (eds) omo hological studies in southern Africa, A. A. Balkcma, Rotterdam, pp145-158.

----- (1992) Desert dune activity: concepts and significance, Journal of Arid Environments 22: 31-38.

Thomas D. S. G. and Goudie A. S. (1984) "Ancient ergs of the southern hemisphere", in J. C. Vogel, LIM Cainozoic paiaeoclimates of the southern hemisphere, A. A. Balkema, Rotterdam, pp407-418.

Thomas D. S. G. and Martin H. E. (1987) Grain size characteristics of linear dunes in the southwestern Kalahari - discussion, Journal of Sedimentary Petrology 51: 572-573.

Thomas D. S. G. and Shaw P. A. (1988) Late Cainozoic drainage evolution in the Zambezi Basin: geomorphological evidence from the Kalahari Rim, Journal of African Earth Science 2: 611-618.

------ (1990) The deposition and development of the Kalahari Group sediments, central southern Africa, Journal of African Earth Sciences 1Q: 187.197.

------ (1991a) The Kalahari Environment, Cambridge University Press, Cambidge, 284pp.

(1991b) Relict desert dunes systems: interpretations and problems, Journal of Arid Environments 211: 1-14.

------ (1992) The Zambezi River. tectonism, climatic change and drainage evolution - is there really evidence for a catastrophic flood? A discussion, Pala geographv Palacoclimatology and Paiacoccotogv 21: 175.182.

Thomas D. S. G. and Tsoar H. (1990) "The geomorphological role of vegetation in desert dune systems", in J. Thornes (ed) Vegetation and erosion, John Wiley, Chichester pp471-489.

Thomas D. S. G., Nash D. J., Shaw P. A. and Van Der Post C. (1993) Present day lunette sediment cycling at Witpan in the and southwestern Kalahari Desert, Catena (in press).

Thomas M. F. and Goudie A. S. (1985) (eds) Dambos: small channelless valleys in the tropics, Zeitschrift für Geomorphologie, Supplementband 52,222pp.

Thomas M. F. and Summerfield M. A. (1987) "Long-term landform development: key themes and research problems", in V. Gardiner (ed) International Geomorphology 1986 Volume 2, John Wiley, Chichester. pp. 935-956.

Thomas R. J., Thomas M. A. and Malherbe S. J. (1988) The geology-of the Nossob and Twee *vieren areas xnlanation of sheets 2520 and 2620, Republic of South Africa Department of Mineral and Energy Affairs, Department of Geological Survey, Pretoria. 17pp.

Thorcgren U. and Löfroth B. (1989) Ground probing radar technique ag a method for road material investigation in Botswana: report froma Pilot scale survey _eanied o ut during April and May 1988, Republic of Botswana Ministry of Works and Communications, Roads Department, Unpublished report, 42pp + 23 figs.

Timje H. (1987) Letlhakenggroundwater investigation project. Phis 2, Botswana Department of Geological Survey Unpublished report HT/1/87, Lobatse. 45pp + figs.

347

BIBLIOGRAPHY

Tombale R. A. (1986) A brief description of the geology around Jwaneng, Botswana Department of Geological Survey Unpublished report, Lobatse. Ipp.

Torgcrsen T., Dc Deckkcr P., Chivas A. R. and Bowler J. M. (1986) Salt lakes: a discussion of processes influencing palaeoenvironmental interpretations and recommendations for future study, Palaeogeography. Palacoclimatology and Palacoccol y 4: 7.19.

Twidale C. R. and Hutton JJ. (1986) Silcrete as a climatic indicator, discussion, PalacogeographY. Palaeoclimatology and Palaeoecology $x: 351.360.

Tyson P. D. (1979) "Southern African rainfall: past, present and future", in M. T. Hinchey (ed) Proceedings of the Symposium on Drought in Botswana, Botswana Society, Gaborone. pp45.52.

---»- (1986) Climatic change and variability in southern Africa, Oxford University Press, 220pp.

Union Carbide (1977) Final report. reconnaissance permit IM - report on radiometric flying proemmme over selected fossil drainages in the Kalahari. Botswana (by R. G. S en ncer), Botswana Department of Geological Survey Unpublished report CR28/2/5, Lobatse. 7pp.

"""»- (1978) Final report of reconnaissance permit numbers 6/17 and 7/78. Botswana, Botswana Department of Geological Survey Unpublished report CR28/2/7, Lobatse. 1Ipp.

(1979a) Combined quarterly report for prospecting licences-23M. 24/78.25/78.26/78. for the period Ist April to 30th June 1979, Botswana Department of Geological Survey Unpublished report CR28/1/4, Lobatse. 3pp.

»---- (1979b) Quarterly report for prospecting licences 23/78 24n8.25/78 208.09.5/79.6x79.7/79. 8! ]9 and 9/19. September 1979 (D. J. Jack), Botswana Department of Geological Survey Unpublished report CR28/1/4, Lobatse. 6pp.

----- (1979c) Botswana uranium programme Quarterly report for prospecting fence numbers 26/18. 9 79.4/79 5/79 6/19 7/79 and 09 December 1979 (D. J. Jack), Botswana Department of Geological Survey Unpublished report CR28/1/4, Lobatse. 5pp.

------ (1979d) Final report 23-24-25n8. Exploration for radioactive minerals in the Ghanzi area (DJ. jam, Botswana Department of Geological Survey Unpublished report CR28/2/6, Lobatse. l3pp.

------ (1980a) Quarterly report for prospecting licence numbers 208 4/79 5/79 6/79.7 9.8 9.9179 and 23/79. March 1980 (D. J. Jack), Botswana Department of Geological Survey Unpublished report CR28/l/4, Lobatse. 3pp.

ctin licence numbers ------ (1980b) UCEX/CEGB joint venture Botswana Quarterly report for 12ro 26/78.4n9.5/19 6179 7/79 8179 9/79 and 21/19 June 1980 (D. J. Jack), Botswana Department of Geological Survey Unpublished report CR28/1/4, Lobatse. 9pp.

(1980c) UCEX/CEG i joint venture in Botswana Third quarterly report for prospecting licence

numbers 4/19.5/19.6/79.7/79.8/79.9/79.23119.26/18.3/80.4/80 and 5 0. September 1980 (D. J.

, Botswana Department of Geological Survey Unpublished report CR28/1/4, Lobatse.

----- (19804) UCEX CEGB Botswana uranium in caicrete proiect Final report onyro=ting licence

numbers 26! 78.23179.6/79.7/7). 8/79.9/79.4x19.5/19.380. _4/80 and 5/RO lD"J" Jack), Botswana

Department of Geological Survey Unpublished report CR28/2/9, Lobatse. l7pp + maps.

U. N. D. P. /F. A. O. (1977) Investigation of the Okavango delta as a , primary water resource for Botswana, AG: DP/BOT/71/506 Technical Reports 1 and 2, Gaborone.

Upton G. and Fingleton B. (1985) Spatial data analyt_is by xamoi , John Wiley, Chichester. 41Opp.

348

QIBUOGRAPIIY

Urangesellschaft mbh and Co Kommanditgesellschaft (1978) Terminal report on the radioactive minerals exploration programme in the Mmamnb ula area. Grant 23.25/77, Botswana Department of Geological Survey Unpublished report CR33/2l1. Lobatse. 25pp.

Van De Graaff WJ. E. (1983) "Silcrcte in Western Australia: gcomorphological settings, textures, structures and their genetic implications", in R. C. L. Wilson (ed) Residual deposits: surface related weathering processes and materials, Blackwell Scientific, London, pp159-166.

Van De Graaff WJ. E., Crowe R. W. A., Bunting J. A. and Jackson M. J. (1977) Relict early Caenozoic drainages in and western Australia, Zeitschrift fair Geomorphologie 21,: 379400.

Van Straten O. J. (1955) The geology and groundwater of the Ghanzi cattle route, Annual Report of the Geological Survey of Bechuanaland Protectorate 1955, Gaborone. pp28-39.

Van Straten O. J. (1963) A note on the groundwater potential of certain areas adjacent to the main internal drainage system of the northern Bechuanaland Protectorate, Department of Overseas Studies, Tolworth, U. K., Development Study no. I.

Van Zindcren Bakker E. M. (1976) The evolution of late Quaternary palacoclimates of southern Africa, Palaeoecologv of Africa Q: 160-202.

------ (1980) Comparison of late Quaternary climatic evolutions in the Sahara and Namib-Kalahari region, Palaeoccology of Africa 12: 381-399.

(1982) African palacoenvironmcnts 18,000 years B. P., Palacoccologv of Africa I . S: 77-99.

Van Zindercn Bakker E. M. and Coctzcc J. A. (1972) A reappraisal of late Quaternary climatic evidence from tropical Africa, Palaeoccology of Africa Z: 151-181.

Veatch A. C. (1935) Evolution of the Congo Basin, Memoirs of the Geological Society of America 1. 183pp.

Verhagen B. Th. (1983) Environmental isotope study of a groundwater supply project in the Kalahari of Gordonia, International Symposia on Isotope Hydrology in Water Resource Development 1AEA- SM 270/50 pp415-432.

------ (1984) "Environmental isoptope hydrology in southern Africa", in Challenees in African Hydrology

and Water Resources [Proceedings of the Harare symposium. July 1984), International Association of Hydrological Sciences Publication 144, pp161-174.

Verhagen B. Th., Mazor E. and Sellschop J. P. F. (1974) Radiocarbon and tritium evidence for direct rain recharge to groundwaters in the northern Kalahari, Nature 242: 643-644.

Verhagen B. Th., Smith P. E., Dzicmbowski Z. and Oosthuizen J. H. (1978) An environmental isotope study of a major dewatering operation at Sishcn Mine. northern Cape Province, IAEA-SM-228/1 pp65-81.

VIAK Ab (1983) Lineament studies in the area between Molop. olole and Letlhakeng, Botswana Department of Geological Survey and Department of Water Affairs, Unpublished report, Lobatse.

Visser J. N. J. (1983) An analysis of the Permo-Carboniferous glaciation in the marine Kalahari basin, southern Africa, Palacoecography. P111eoclimatology and Palaeoecology 4: 295.315.

Vogel J. C. (cd) (1984) Late Cainozoic nalacoclimates of the souther hemisphere, A. A. Balkema, Rotterdam, 520pp.

------ (1985) Southern Africa at 18,000 B. P., South African Journal of Science 81: 250-251.

349

BIBLIOGRAPIIY

------ (1989) Evidence of past climatic change in the Namib desert, Palacogcogdphy. Palacoclimatology and Palacoccology lQ: 355.366.

Von Hoyer M., Keller S., and Rehder S. (1985) Core borehole Lethlakeng 1, Botswana Department of Geological Survey Unpublished report MVH/4/85, Lobatse. 7pp.

Walker I. R. (1973a) Towards a formalisation of the terms Kgwebe Formation and Ghan .i Formation,

Botswana Department of Geological Survey Unpublished report IRW/4/73, Lobatse. 6pp.

-- (1973b) A stromatolite occurrence in south Ng. miland, Botswana Department of Geological Survey Unpublished report IRW/7173, Lobatse. 4pp.

------ (1973c) Stratigrnphic section through the Kalahari Beds at Jwancng. Ngwaketse District, Botswana Department of Geological Survey Unpublished report IRW/9i13, Lobatse.

Walls R. A., Harris W. B. and Nunan W. E. (1975) Calcareous crust (caliche) profiles, and early subaerial exposure of Carboniferous carbonates, north-eastern Kentucky. Sedimentoloev 22: 417-440.

Watson A. (1989) "Desert crusts and rock varnish", in D. S. G. Thomas (ed) Arid Zone Geomorphology, Belhaven, London, pp25-55.

Watts N. L. (1977) Pseudo-anticlines and other structures in some calcretes of Botswana and southern Africa, Earth Surface Processes 2: 63-74.

----- (1980) Quaternary pedogenic calcretes from the Kalahari (southern Africa), mineralogy, genesis, and diagenesis, Sedimentology 22: 661-686.

Wayland E. J. (1953) More about the Kalahari, Geographical Journal IM: 49-56.

------ (1954) Outlines of pre-history and stone age climatology in the Bechuanaland Protectorate, memoir Academie Royale des Sciences Coloniales des Sciences Naturelles et Medicates 25: 47.

Weare P. and Yalala A. (1971) Revised vegetation map of Botswana, Botswana Notes and Records 3: 131- 143.

Weijermars R. (1989) Global tectonics since the breakup of Pangaea 180 Million years ago: evolution maps and lithospheric budget, Earth-Science Review 2¢: 113.162.

Weinberg C. (1975) Fragments of a desert land: memoirs of a South West African doctor, Robert Hale & Co., London, 157pp.

Weir J. S. (1969) Chemical properties and occurrence on Kalahari sand of salt lakes created by elephants. Jo real of Zoology 15a: 293-3 10.

Wellington J. H. (1955) Southern Africa. a geographical study Vol1 Physical Geography, Cambridge University Press 528pp.

Werger M. J. A. (1978) "Biogeographical division of southern Africa", in W. Werger (ed) Biogeography and ecology of southern Africa, Junk, The Hague, pp145-170.

Westgate K. N. (1976) Environmental extremes in Bechuanaland Protectorate 1889-1965, Disaster Research Unit (unpublished), Gaborone.

Whitlow J. R. (1985) Dambos in Zimbabwe. A review, Zeitschrift für Geomorphologie, Supplementband 52: 115-146.

Wikner T. (1980) Sind rivers of Botswana - Phase 1, Botswana Department of Water Affairs/SIDA, Gaborone.

350

BIBLIOGRAPHY

Wilford G. E. (1991) "Exposure of land surfaces, drainage age and erosion rates", in C. D. Oilier (ed) Ancient Land forms, Belhaven, London. pp99.103.

Williams G. J. (1975) Geomorphology of the southern province of Zambia, Zambian Geographical Association Handbook Series number 4.

Williams L. A., Parks G. A and Crerar D. A. (1985) Silica diagcnesis, II. General mechanisms, Journal of Sedimentary Petrology 55: 312-321.

Williams M. AJ. (1985) "Pleistocene aridity in tropical Africa, Australia and Asia", in I. Douglas and T. Spencer (eds), Environmental change and tropical geomo Eh oý logy, Allen and Unwin, London, pp219- 233.

Wilkinson MJ. (1988) "Arid landscapes" in B. P. Moon and G. F. Dardis (eds) The geomorphology of southern Africa, Southern Publishers, Johannesburg. pp78-102.

Wilson B. N. and Dincer T. (1976) "An introduction to the hydrology and hydrography of the Okavango delta", in Proceedings of the Symposium on the Okavango delta and its future utilisation, Botswana Society, Gaborone.

Wolman M. G. and Gerson R. (1978) Relative scales of time and effectiveness of climate in watershed geomorphology, Earth Surface Processes x: 189-208.

Wood W. W. and Osterkamp W. R. (1987) Playa lake basins on the Southern High Plains of Texas and New Mexico: Part 2. A hydrologic model and mass-balance arguments for their development, Bulletin of the oloel al Society of America 22: 224-230.

Wopfner H. (1978) "Silcretes of northern South Australia and adjacent regions", in T. Langford-Smith (ed) Silcrete in Australia, Armidale, Department of Geography, University of New South Wales, pp73- 141.

Wopfner H. and Twidale C. R. (1967) "Geomorphological history of the Lake Eyre basin", in J. NJennings and J. A. Mabbutt (eds) Landform studies from Australia and New Guinea, Cambridge University Press, ppl 19-143.

Wright E. P. (1978) Geological studies in the northern Kalahari, Geographical Journal 1M: 235-250.

Wright V. P. (1989) Terrestrial stromatolites and laminar calcretes: a review, Se imentary Geology 0: 1- 13.

Wright V. P. and Tucker M. E. (1991) "Calcretes: an introduction", in V. P. Wright and M. E. Tucker (eds) Calcretes, International Association of Sedimentologists Reprint Series Volume 2, Blackwell Scientific Publications, Oxford, ppl-22.

Yellen J. E. and Lee R. B. (1976) "The Dobe-/Du/da environment", in R. B. Lee and I. Dc Vore (eds) (1976) Kalahari hunter-gatherers: studies of the ! Kung San and their neighbors, Harvard University Press, Cambridge Massachusetts, pp27-46.

Young R. W. (1985) Silcrete distribution in eastern Australia, Zeitschrift for Geomorohoogie 22: 21-36.

(1986) Sandstone terrain in a semi-arid littoral environment: the lower Murchison valley, Western Australia, Australian Geographer . 11: 143.153.

Zeil P., Volk P. and Saradeth S. (1991) Geophysical methods for lineament studies in groundwater exploration. A case history from S. E. Botswana, o xploration 21: 165-177.

351

APPENDIX 1

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