TY  - BOOK
AU  - Ephross Paul H
AU  - Greif Geoffrey L
TI  - Group work with populations at risk
SN  - 0-19-515667-6
U1  - 361.4 
PY  - 2005///
CY  - Oxford
PB  - OUP
KW  - Social group work
KW  - Social marginality
ER  -