Schulmeister, D. (1971). The Institutional Framework of Socialist Foreign Trade Planning and the Way of Drawing up the Plan. The Institute of National Planning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchulmeister, Dieter. The Institutional Framework of Socialist Foreign Trade Planning and the Way of Drawing Up the Plan. Cairo: The Institute of National Planning, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSchulmeister, Dieter. The Institutional Framework of Socialist Foreign Trade Planning and the Way of Drawing Up the Plan. The Institute of National Planning, 1971.
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