Revision history for entry Burgess, John P. (1982). "Axioms for tense logic. I. ``Since'' and ``until''" [JOHAFT-2]

NB: for privacy reasons, few details are provided in public revision histories.
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2014-01-23T20:58:09updateSystem / admin update -
2013-11-04T06:10:24updateSystem / admin update -
2013-11-02T18:52:58updateSystem / admin update -
2010-10-28T08:43:38updateSystem / admin update -
2010-10-01T14:44:39updateSystem / admin update -
2010-09-23T12:07:54addSystem / admin update -