TY  - BOOK
AU  - Trecker,Harleigh Bradley
AU  - Trecker,Audrey R.
TI  - How to work with groups,
AV  - HS35 .T7
U1  - 301.155 
PY  - 1952///
CY  - New York
PB  - Woman's Press
KW  - Social groups
KW  - Social group work
N1  - Includes bibliography
ER  -