Clarke, J. I. (1984). Geography and population: Approaches and applications. Pergamon Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClarke, John I. Geography and Population: Approaches and Applications. Pergamon Press, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रClarke, John I. Geography and Population: Approaches and Applications. Pergamon Press, 1984.
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