TY  - BOOK
AU  - Biddle, Bruce J.
TI  - Role theory: concepts and research
U1  - 302.15 ROL; 
PY  - 1966///
CY  - New York
PB  - John Wiley
KW  - Social psychology
KW  - Psychology
KW  - Social role
KW  - Role conflict
ER  -