TY  - BOOK
AU  - Cohan,Al S.
TI  - Theories of revolution: an introduction 
T2  - Nelson's political science library
SN  - 0177111224 :
AV  - JC491 C66
PY  - 1975///
CY  - London
PB  - Nelson
KW  - Revolutions
N1  - Includes index
ER  -