TY  - BOOK
AU  - Walters,Gary C.
AU  - Grusec,Joan E.
ED  - Freeman 
TI  - Punishment
T2  - Psychology
SN  - 0716703653
U1  - 155.418 23
CY  - San Francisco: 
PB  - Freeman. , 1977
KW  - Punishment (psychology)
ER  -