Nelson, J. M. (1969). Migrants, urban poverty, and instability in developing nations. Harward University.
Chicago Style (17. basım) AtıfNelson, Joan M. Migrants, Urban Poverty, and Instability in Developing Nations. Cambridge Center for International Affairs: Harward University, 1969.
MLA (9th ed.) AtıfNelson, Joan M. Migrants, Urban Poverty, and Instability in Developing Nations. Harward University, 1969.
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