Revision history for entry Wittgenstein, Ludwig (1974). "Philosophical Grammar: Part I, the Proposition, and its Sense, Part Ii, on Logic and Mathematics" [WITPGP]

NB: for privacy reasons, few details are provided in public revision histories.
TimeTypeNotes
2013-02-15T16:44:44update
2013-01-07T09:13:34update
2009-01-22T06:10:12updateSystem / admin update -