TY  - BOOK
AU  - Clifford,John E.
TI  - Tense and tense logic
T2  - Janua linguarum. Series minor
SN  - 9027934533
PY  - 1975///
CY  - The Hague
PB  - Mouton Publishers
KW  - Tense (Logic)
KW  - Logic, Symbolic and mathematical
N1  - Includes index; Bibliography:p.168-169
ER  -