Revision history for entry Rosa, António Machuco: Spencer-Brown, Peirce, Girard, and the Origin of Logic [ROSSPG]

NB: for privacy reasons, few details are provided in public revision histories.
TimeTypeNotes
2017-11-14T15:31:06update
2016-04-17T16:34:09updateSystem / admin update -
2015-10-08T18:17:10addSystem / admin update -