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United States and world populations
Keyfitz, Nathan - In: Resources and man, (pp. 43-64). 1969
Persistent link: https://www.econbiz.de/10002227721
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Migration and natural increase in the growth of cities
Keyfitz, Nathan; Philipov, Dimiter - In: Geographical analysis : an international journal of … 13 (1981) 4, pp. 287-299
Persistent link: https://www.econbiz.de/10002227604
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Migration and natural increase in the growth of cities
Keyfitz, Nathan; Philipov, Dimiter - 1982
Persistent link: https://www.econbiz.de/10013329215