Revision history for entry Boolos, George (1987). "The consistency of Frege's foundations of arithmetic" [BOOTCO-2]

NB: for privacy reasons, few details are provided in public revision histories.
TimeTypeNotes
2013-09-03T09:22:11update
2013-02-01T14:16:42update
2011-05-31T06:49:44updateSystem / admin update -
2009-08-20T12:27:47add