Revision history for entry Katz, Bernard D. (1999). "On a Supposed Counterexample to Modus Ponens" [KATOAS-2] |
| Time | Type | Notes |
| 2012-03-18T09:54:00 | update | System / admin update - |
| 2011-02-09T20:00:43 | add | System / admin update - |
Revision history for entry Katz, Bernard D. (1999). "On a Supposed Counterexample to Modus Ponens" [KATOAS-2] |
| Time | Type | Notes |
| 2012-03-18T09:54:00 | update | System / admin update - |
| 2011-02-09T20:00:43 | add | System / admin update - |