TY  - BOOK
AU  - Sundel, Martin
AU  - Sundel, Sandra S
TI  - Behavior change in the human services: behavioral and cognitive principles and applications
SN  - 076198870x.
U1  - 153.85 
PY  - 2005///
CY  - New Delhi
PB  - Sage Publications
KW  - Behavior modification
ER  -