Revision history for entry Rieber, C. H.: Is inversion a valid inference? [RIEIIA]

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TimeTypeNotes
2015-10-05T19:27:44updateSystem / admin update
2015-10-03T01:28:12update
2015-03-17T09:18:26updateSystem / admin update
2015-02-05T06:03:50updateSystem / admin update
2010-09-09T15:55:06updateSystem / admin update