McNicoll, G. (1984). Adaptation of social systems to changing mortality regimes. The Population Council.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcNicoll, Geoffrey. Adaptation of Social Systems to Changing Mortality Regimes. New York, N.Y: The Population Council, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMcNicoll, Geoffrey. Adaptation of Social Systems to Changing Mortality Regimes. The Population Council, 1984.
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