TY  - BOOK
AU  - Zalba,Serapio R.
AU  - Schwartz,William
TI  - The Practice of group work
SN  - 0231032439
U1  - 361.4 
PY  - 1971///
CY  - New York
PB  - Columbia University
KW  - Social group work
N1  - 300-399; 361.4
ER  -