Revision history for entry Hugly, Philip; Sayward, Charles (1989). "Are All Tautologies True?" [HUGAAT]

NB: for privacy reasons, few details are provided in public revision histories.
TimeTypeNotes
2014-01-23T16:58:40updateSystem / admin update -
2013-10-30T01:57:48updateSystem / admin update -
2011-03-30T17:30:07update
2011-02-14T19:23:40update
2011-01-24T15:21:15update
2011-01-24T15:21:15add