Revision history for entry Yates, C. E. M. (1970). "Initial segments of the degrees of unsolvability part II: Minimal degrees" [YATISO]

NB: for privacy reasons, few details are provided in public revision histories.
TimeTypeNotes
2013-11-22T11:56:31updateSystem / admin update -
2013-11-04T09:24:47updateSystem / admin update -