TY  - BOOK
T1  - A study of revolution
A1  - Calvert, Peter
LA  - English
PP  - Oxford
PB  - Clarendon Press
YR  - 1970
UL  - https://tuklas.up.edu.ph/Record/UP-99796217605335490
OP  - 249
CN  - JC 491 C361
KW  - Revolution.
ER  -