Revision history for entry Boolos, George (1993). "The Logic of Provability" [BOOTLO-3] |
| Time | Type | Notes |
| 2011-05-16T23:07:33 | update | |
| 2011-03-20T11:35:10 | update | |
| 2011-03-20T11:25:07 | update | |
| 2010-09-24T21:26:45 | update | |
| 2009-01-25T12:38:15 | update | System / admin update - |
