TY  - BOOK
AU  - Murrell, Stanley A.
TI  - Community psychology and social systems: a conceptual framework and intervation guide 
U1  - 158.2 
PY  - 1973///
CY  - New York
PB  - Behaviral Publications
KW  - Community psychology
KW  - Social systems
N1  - Includes bibliographical references (p.255-272) and index
ER  -