Revision history for entry Penrose, Roger (1989). "The Emperor's New Mind" [PENTEN]

NB: for privacy reasons, few details are provided in public revision histories.
TimeTypeNotes
2015-03-17T06:18:13updateSystem / admin update -
2015-03-17T06:18:12updateSystem / admin update -
2009-04-06T03:12:23updateSystem / admin update -