rudolph, j. (1958). balance of national economy-an instrument of long term planning. the institute of national planning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रrudolph, johannes. Balance of National Economy-an Instrument of Long Term Planning. cairo: the institute of national planning, 1958.
एमएलए (9वां संस्करण) प्रशस्ति पत्रrudolph, johannes. Balance of National Economy-an Instrument of Long Term Planning. the institute of national planning, 1958.
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