Brookfield, H., & Mikesell, M. W. (1973). Geographers abroad: Essays on the problems and prospects of research in foreign areas. Department of Geography, University of Chicago.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBrookfield, H.C, और Marvin W. Mikesell. Geographers Abroad: Essays on the Problems and Prospects of Research in Foreign Areas. [Chicago]: Department of Geography, University of Chicago, 1973.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBrookfield, H.C, और Marvin W. Mikesell. Geographers Abroad: Essays on the Problems and Prospects of Research in Foreign Areas. Department of Geography, University of Chicago, 1973.
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