Revision history for entry Frege, Gottlob (1980). "The Foundations of Arithmetic: A Logico-Mathematical Enquiry Into the Concept of Number" [FRETFO]

NB: for privacy reasons, few details are provided in public revision histories.
TimeTypeNotes
2011-11-21T06:15:08update
2011-11-21T06:15:07update
2010-10-24T04:27:23update
2009-09-10T17:56:45updateSystem / admin update -
2009-01-25T12:47:40updateSystem / admin update -
2009-01-22T11:08:00updateSystem / admin update -