TY  - BOOK
AU  - Marx, Karl
ED  - Ryazanskaya, S. W. 
ED  - Dobb, Maurica
TI  - Contribution to the critique of political economy
PY  - 1970///
CY  - Moscow
PB  - Progress Publishers
KW  - Marx,Karl-Contributions in Political Economy
KW  - Marxism
KW  - Marx,Karl
ER  -