Varma, P. (1977). Social organisation of Amnari: A village study in Chotanagpur. Institute of Social Research and Applied Anthropology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVarma, Poornima. Social Organisation of Amnari: A Village Study in Chotanagpur. Institute of Social Research and Applied Anthropology, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVarma, Poornima. Social Organisation of Amnari: A Village Study in Chotanagpur. Institute of Social Research and Applied Anthropology, 1977.
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