TY  - BOOK
AU  - Ullmann,Leonard P.
AU  - Krasner,Leonard
TI  - Case studies in behavior modification,
AV  - RC465 .U4
U1  - 616.891 42 ULL K 
PY  - 1965///]
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Behavior modification
KW  - Case studies
N1  - Includes bibliographical references
ER  -