Revision history for entry Johnson, Fred (1997). "Extended Gergonne Syllogisms" [JOHEGS]

NB: for privacy reasons, few details are provided in public revision histories.
TimeTypeNotes
2015-02-06T03:19:02updateSystem / admin update -
2015-01-30T09:14:33update
2014-10-11T20:24:50updateLocal copy uploaded (view this copy) -
2014-03-31T09:44:26updateSystem / admin update -
2013-11-22T11:24:13updateSystem / admin update -
2012-12-28T20:47:27updateSystem / admin update -
2012-12-28T20:47:27updateSystem / admin update -
2010-10-01T19:04:36updateSystem / admin update -