Lenin, V. (1964). Materialism and empirio-criticism: Critical coments on a reactionary philosophy. Progress Pub.
Chicago-čujuhus (17. p.)Lenin, V.I. Materialism and Empirio-criticism: Critical Coments on a Reactionary Philosophy. Moscow: Progress Pub, 1964.
MLA-čujuhus (9. p.)Lenin, V.I. Materialism and Empirio-criticism: Critical Coments on a Reactionary Philosophy. Progress Pub, 1964.
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