TY  - BOOK
AU  - Cohen, G.A
TI  - Karl Marx's Theory of History: A Defence Expanded Edition 
SN  - 0691070687
U1  - 335.42 
PY  - 1978///
CY  - New Jersey
PB  - Princeton University Press
KW  -  Social sciences 
KW  - Socialism and related systems 
KW  - Marxian systems 
KW  - Marxian systems, 1848-1917
ER  -