TY  - BOOK
AU  - Hartford,Margaret E.
TI  - Groups in social work: application of small group theory and research to social work practice 
SN  - 0231035489
U1  - 361.4 
PY  - 1971///
CY  - New York
PB  - Columbia University Press
KW  - Social group work
KW  - Small groups
N1  - Includes Bibliographical Reference and Indexes
ER  -