TY  - BOOK
AU  - Klein, Josephine
TI  - Study of groups
U1  - 302 KLE-; 
PY  - 1956///
CY  - London
PB  - Routledge & Kegan Paul
KW  - Social psychology
KW  - Groups, Social
KW  - Social groups
KW  - Social participation
KW  - Group identity
KW  - Social change
ER  -