TY  - BOOK
AU  - Marx,K.
AU  -  F.Engels
AU  - V.Lenin
TI  - On historical materialism: : a collection
AV  - IDS HX15.O46 
PY  - 1972///
CY  - Moscow
PB  - : Progress Publishers
KW  - Socialism
KW  - Communism,
KW  - Historical materialism
ER  -