TY  - BOOK
AU  - COOPER,Cary L.
TI  - Theories of group processes
T2  - Wiley series on individuals, groups, and organizations
SN  - 0471171174
U1  - 361.4 
PY  - 1975///
CY  - London, New York
PB  - Wiley
N1  - Includes bibliographies and index
ER  -