(1982). Problems of marxism and world politics: Debate between communist parties of Italy and the Soviet Union. Pearl publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रProblems of Marxism and World Politics: Debate Between Communist Parties of Italy and the Soviet Union. Pearl publishers, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रProblems of Marxism and World Politics: Debate Between Communist Parties of Italy and the Soviet Union. Pearl publishers, 1982.
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