TY  - BOOK
AU  - Cohen,John
AU  - Hansel,Mark
TI  - Risk and gambling: the study of subjective probability 
U1  - 164 
PY  - 1956///
CY  - London
PB  - Longmans, Green
KW  - Chance
KW  - Risk
KW  - Gambling
N1  - Includes index
ER  -