TY  - BOOK
AU  - Bar-Tal,Daniel
TI  - Group beliefs: A conception for analyzing group structure, processes, and behavior 
T2  - Sssp
SN  - 0387970851
AV  - BF773 B37
PY  - 1980///-?]
CY  - New York
PB  - Springer Verlag
KW  - Creencia y duda
ER  -