Skola Glowna Planowania. (1964). Techniques of Planning in Developing Economies. Skola Glowna Planowania.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSkola Glowna Planowania. Techniques of Planning in Developing Economies. Warsaw: Skola Glowna Planowania, 1964.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSkola Glowna Planowania. Techniques of Planning in Developing Economies. Skola Glowna Planowania, 1964.
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