Revision history for entry Popper, Karl R. (2009). "The Two Fundamental Problems of the Theory of Knowledge" [POPTTF]

NB: for privacy reasons, few details are provided in public revision histories.
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2011-03-08T10:46:23update
2010-10-22T18:52:30updateSystem / admin update -
2010-09-02T10:36:36updateSystem / admin update -
2010-08-28T19:57:04updateSystem / admin update -
2010-08-24T18:55:47updateSystem / admin update -
2010-08-19T13:22:37updateSystem / admin update -
2009-06-04T02:26:10update
2009-06-04T02:26:10update
2009-01-25T12:46:51updateSystem / admin update -