TY  - BOOK
AU  - Wheelan Susan A.
TI  - Handbook of group research and practice
SN  - 0761929584
U1  - S8:fg, P5(RR) 
PY  - 2005///
CY  - California
PB  - Sage Publications     
KW  -  PSYCHOLOGY
KW  - SOCIAL PSYCHOLOGY
ER  -