TY  - BOOK
AU  - Walters Gary C
AU  -  Grosec Joan E
TI  - Punishment
T2  - Series of books in psychology
U1  - Y:4:691, L7(RR) 
PY  - 1977///
CY  - San
PB  - Franciso W H Freeman and Company  
KW  - SOCIOLOGY
N1  - Bibliography p254-282
ER  -