VALENTEY, D. (1978). The theory of population: Essays in marxist research, tr. Progress.
Style de citation Chicago (17e éd.)VALENTEY, D.I. The Theory of Population: Essays in Marxist Research, Tr. Moscow: Progress, 1978.
Style de citation MLA (9e éd.)VALENTEY, D.I. The Theory of Population: Essays in Marxist Research, Tr. Progress, 1978.
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