Revision history for entry Schroeder-Heister, Peter (1987). "A model-theoretic reconstruction of Frege's permutation argument" [PETAMR]

NB: for privacy reasons, few details are provided in public revision histories.
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2011-05-31T11:49:55updateSystem / admin update -
2010-10-28T13:43:53updateSystem / admin update -
2010-10-01T19:45:10updateSystem / admin update -
2010-09-23T17:08:15addSystem / admin update -