TY  - BOOK
AU  -  Sundel Martin, Sundel Sandra S.
TI  - Behavior change in the human services: an introduction to principles and applications
SN  - 0761913505
U1  - WM425 
PY  - 1999///
CY  - Thousand Oaks
PB  - Sage Publications
KW  - Behavior Therapy
N2  -  Behavior Therapy
ER  -