bognar, j. (1965). the economic-political background of the planning of international trade. National Planning Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रbognar, jozsef. The Economic-political Background of the Planning of International Trade. cairo: National Planning Institute, 1965.
एमएलए (9वां संस्करण) प्रशस्ति पत्रbognar, jozsef. The Economic-political Background of the Planning of International Trade. National Planning Institute, 1965.
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