Revision history for entry Quine, W. V. (1955). "A proof procedure for quantification theory" [QUIAPP]

NB: for privacy reasons, few details are provided in public revision histories.
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2013-11-22T06:46:56updateSystem / admin update -
2013-11-04T04:23:25updateSystem / admin update -
2013-10-30T01:25:59updateSystem / admin update -