Não informado. (1985). Development & south-south cooperation. Research Centre for Cooperation with Development Countries.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Development & South-south Cooperation. Ljubljana: Research Centre for Cooperation with Development Countries, 1985.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Development & South-south Cooperation. Research Centre for Cooperation with Development Countries, 1985.
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