TY  - BOOK
AU  - Ullmann Leonard P. Ed.
AU  -  Krasner Leonard Ed.
TI  - Case studies in behavior modification
U1  - SN13:86y7, K6 
PY  - 1964///
CY  - New York
PB  - Holt Rinehart and Winston USA  
KW  - PSYCHOLOGY
ER  -