TY  - BOOK
AU  - Roberts, Robert W.
AU  - Northen, Helen.
TI  - Theories of social work with groups
SN  - 0231038852
U1  - 361.4 
PY  - 1976///
CY  - New York
PB  - Columbia University Press
KW  - Social group work
N1  - Includes index
ER  -