TY  - BOOK
AU  - Kelle V.
AU  - M. Kovalson
TI  - Historical materialism : : an outline of Marxist theory of society 
U1  - 335.411 23
PY  - 1973///
CY  - Moscow : 
PB  - Progress Publishers
KW  - Communism and society.
KW  - Dialectical materialism
ER  -