TY  - BOOK
AU  - Urry,John
TI  - Reference groups and the theory of revolution
SN  - 0710075413
U1  - 301.6333 U81R 1973 
PY  - 1973///
CY  - London
PB  - Routledge and Kegan Paul
KW  - Reference groups
KW  - Revolutions
N1  - Include index
ER  -