[3 levels of biological organization and 3 synthetic areas of knowledge in the light of the Marxist-Leninist theory of cognition].
D001695:Biology; D003585:Cell Biology; D003148:Communism; D004463:Ecology; D008967:Molecular Biology; D010684:Philosophy; D014586:USSR
Tri urovnia biologicheskoĭ organizatsii i tri sinteticheskikh oblasti znaniĭ svete marksistko-leninskoĭ teorii poznaniia.