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The top documents tagged [person years of space]
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person years of space
JOHANNES KEPLER: THEN, NOW AND FOREVER BY: Bob Krone, Ph.D.. Provost, Kepler Space University.
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THE KEPLER SPACE UNIVERSITY and KEPLER SPACE INSTITUTE By: Provost Bob Krone, Ph.D. 1June 2011.
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THE KEPLER SPACE UNIVERSITY and KEPLER SPACE INSTITUTE
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