TY  - BOOK
AU  - Cohen, G.A.
TI  - Karl Marx's theory of history: a defense 
SN  - 0691020086
U1  - FOR 901 C66k 1978  
PY  - 1978///
CY  - New Jersey
PB  - Princeton University Press
KW  - Historical materialism
N1  - Includes index
ER  -