TY  - BOOK
AU  - Hornstein,Harvey A.
TI  - Social intervention: a behavioral science approach / 
AV  - HM101 .S693
U1  - 302 
PY  - 1971///
CY  - New York
PB  - Free Press , 
KW  - Social change
KW  - Social action
KW  - Social systems
N1  - Includes bibliographies
ER  -