Revision history for entry Boolos, George (1996). "The Hardest Logic Puzzle Ever" [BOOTHL]

NB: for privacy reasons, few details are provided in public revision histories.
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2013-12-02T03:10:12updateSystem / admin update -
2012-03-18T09:49:13updateSystem / admin update -
2011-02-09T19:35:07addSystem / admin update -