TY  - BOOK
AU  - Prior,Arthur N.
TI  - Past, present and future
U1  - 511.3  
PY  - 1967///
CY  - Oxford
PB  - Clarendon P.
KW  - Logic, Symbolic and mathematical
N1  - "Sequel to 'Time and modality.'"; Bibliographical footnotes & Index
ER  -