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The top documents of pioneer
February 2010
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March 2012
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April 2007
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February 2012
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August September 2012
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October 2012
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November 2010
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November-December 2009
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October 2013
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April 2012
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October 2010
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September 2010
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January 2012
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November 2011
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January 2010
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