Revision history for entry Portoraro, Frederic D. (1998). "Strategic construction of Fitch-style proofs" [PORSCO]

NB: for privacy reasons, few details are provided in public revision histories.
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2014-03-30T03:52:27updateSystem / admin update -
2013-12-01T20:46:49updateSystem / admin update -
2010-09-27T22:09:01updateSystem / admin update -