TY  - BOOK
AU  - Kanfer,Frederick H.
AU  - Goldstein,Arnold P.
TI  - Helping people change: a textbook of methods 
SN  - 008025098X
PY  - 1980///
CY  - New York
PB  - Pergamon Press
KW  - Behavior modification
N1  - Includes bibliographies and index
ER  -