TY  - BOOK
AU  - Wheelan,Susan A.
TI  - Group processes: a developmental perspective 
SN  - 0205148093
PY  - 1994///
CY  - Boston
PB  - Allyn and Bacon
KW  - Social groups
KW  - Social psychology
KW  - Intergroup relations
N1  - p. 241-272
ER  -