TY  - BOOK
AU  - Sundel,Sandra Stone
TI  - Behavior modification in the human services: a systematic introduction to concepts and applications
SN  - 0803934157
U1  - 158.3 
PY  - 1993///
CY  - London
PB  - SAGE
KW  - Behavior modification
KW  - Textbooks
N1  - Rev. ed. of : Behavior modification in the human services, Martin Sundel and Sandra Stone Sundel. 2nd ed. c1982; Includes index
ER  -