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Fertility and reproduction : methods of measuring the balance of births and deaths
Kuczynski, Robert René - 1982
Persistent link: https://www.econbiz.de/10013381274
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Colonial Population
Kuczynski, Robert René - 1937
Persistent link: https://www.econbiz.de/10002289358
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Demographic survey of the British colonial empire
Kuczynski, Robert René - 1949
Persistent link: https://www.econbiz.de/10001483758
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The measurement of population growth : methods and results
Kuczynski, Robert René - 1969
Persistent link: https://www.econbiz.de/10004586990