zabelin, N. (1963). the methods of developing the balance of labour resources of a country for long range period: According to the U.S.S.R. National Planning Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रzabelin, N.N. The Methods of Developing the Balance of Labour Resources of a Country for Long Range Period: According to the U.S.S.R. cairo: National Planning Institute, 1963.
एमएलए (9वां संस्करण) प्रशस्ति पत्रzabelin, N.N. The Methods of Developing the Balance of Labour Resources of a Country for Long Range Period: According to the U.S.S.R. National Planning Institute, 1963.
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