Revision history for entry Prior, Arthur N. (1949). "Categoricals and hypotheticals in George Boole and his successors" [PRICAH] |
| Time | Type | Notes |
| 2012-08-28T00:33:34 | update | System / admin update - |
| 2011-10-19T04:44:10 | update | System / admin update - |
| 2010-09-09T16:43:06 | update | System / admin update - |
