Revision history for entry Boer, Mathijs; Gabbay, Dov M.; Parent, Xavier; Slavkovic, Marija (2012). "Two dimensional Standard Deontic Logic [including a detailed analysis of the 1985 Jones–Pörn deontic logic system]" [BOETDS]

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2015-03-19T18:48:51updateSystem / admin update -
2014-01-19T11:04:47updateSystem / admin update -
2013-12-21T10:22:29updateSystem / admin update -
2013-12-02T02:45:23updateSystem / admin update -
2012-08-03T07:10:06updateSystem / admin update -
2012-08-02T19:40:42addSystem / admin update -