TY  - BOOK
AU  - Cohen L Jonathan
TI  - Probable and the Provable
T2  - Clarendon Library of logic and philosophy ed by L Jonsthsn Cohen
U1  - Z:(R), L7 
PY  - 1977///
CY  - Oxford
PB  - Clarendon Pres      
KW  - LAW
ER  -