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Nationality and population change in Russia and the USSR : an evaluation of census data, 1897 - 1970
Lewis, Robert A.; Rowland, Richard H.; Clem, Ralph S. - 1976
Persistent link: https://www.econbiz.de/10000114197
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Regional trends in crude birth, death, and natural increase rates in Russia and the USSR : 1897 - 1989
Lewis, Robert A. - In: Post-Soviet geography 36 (1995) 10, pp. 617-643
Persistent link: https://www.econbiz.de/10001203866
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Population redistribution in the USSR : it's impact on society; 1897 - 1977
Lewis, Robert A.; Rowland, Richard H. - 1979
Persistent link: https://www.econbiz.de/10013468052