APA aipamena

Kelle,V, & Kovalson,M. (1973). Historical materialism: Outline of Marxist theory of society. Progress.

Chicago Style aipamena

Kelle,V, and Kovalson,M. Historical Materialism: Outline of Marxist Theory of Society. Moscow: Progress, 1973.

MLA aipamena

Kelle,V, and Kovalson,M. Historical Materialism: Outline of Marxist Theory of Society. Progress, 1973.

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