Varga, E. (1968). Politico-economic problems of capitalism. Progress Publishers.
Tohutoru Kātū Chicago (17th ed.)Varga, Eugen. Politico-economic Problems of Capitalism. Moscow: Progress Publishers, 1968.
Tohutoro MLA (9th ed.)Varga, Eugen. Politico-economic Problems of Capitalism. Progress Publishers, 1968.
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