Revision history for entry Parfit, Derek (1982). "Future generations: Further problems" [PARFGF]

NB: for privacy reasons, few details are provided in public revision histories.
TimeTypeNotes
2015-02-06T00:39:10updateSystem / admin update -
2010-12-28T17:07:34update
2010-03-16T11:58:00update
2010-03-16T11:57:58update