Revision history for entry Ringen, Jon (1985). "Operant conditioning and a paradox of teleology" [RINOCA]

NB: for privacy reasons, few details are provided in public revision histories.
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2015-02-07T19:32:02updateSystem / admin update -
2014-12-04T12:45:15update
2010-09-23T11:40:36updateSystem / admin update -