TY  - BOOK
AU  - Levine John M. Ed.
AU  -  Moreland Richard L. Ed.
TI  - Small groups :  hey readings
T2  - Key readings in social psychology
U1  - S8, P6 
PY  - 2006///
CY  - New York
PB  - Psychology Press     
KW  - PSYCHOLOGY
ER  -