TY  - BOOK
AU  - Cohen, G. A.
TI  - Karl Marx's theory of history: a defence 
SN  - 0198271964
U1  - 335.411 
PY  - 1978///, 1979
CY  - New Jersey
PB  - Princeton university press
KW  - Historical materialism
N1  - Different Publishers
ER  -