Não informado. (1977). The World economy: Quarterly journal on international economic affairs. Basil Blackwell.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. The World Economy: Quarterly Journal on International Economic Affairs. Oxford, Inglaterra: Basil Blackwell, 1977.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. The World Economy: Quarterly Journal on International Economic Affairs. Basil Blackwell, 1977.
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