Revision history for entry Sylvan, Richard (1988). "Intuitionist logic — subsystem of, extension of, or rival to, classical logic?" [SYLIL]

NB: for privacy reasons, few details are provided in public revision histories.
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2014-04-05T03:36:29updateSystem / admin update -
2013-01-12T15:55:34updateSystem / admin update -
2010-07-27T10:45:22updateSystem / admin update -