TY  - BOOK
AU  - Zastrow,Charles
TI  - Social work with groups: using the class a group leadership laboratory 
T2  - Nelson-Hall series in social work / consulting ed
SN  - 0-8304-1171-2
AV  - HV45 Z38 1989
PY  - 1989///
CY  - Chicago, Ill.
PB  - Nelson-Hall (reimp. 1990)
N1  - Incluye bibliografia
ER  -