TY  - GEN
AU  -  Marx, Karl
AU  -  Engels Fredric
AU  -  Leniln,V.I.
TI  -  Scientific Communism
CY  - Moscow:Progress Publishers,1967.
KW  - Communismo
KW  - Socialism
KW  - Socialist Revolution
KW  - Communist-Social-Economics
KW  - Socialist-Capitalist
ER  -