TY  - BOOK
AU  - Calvert Peter
TI  - Revolution
T2  - Key Concepts in Political Science. Ed by Leonard B Schapiro
U1  - W81, L0 
PY  - 1970///
CY  - Britain
PB  - Macmillan          
KW  - Revolution
N1  - Bibliography: P 157-66
ER  -