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The measurement of population growth : methods and results
Kuczynski, Robert René - 1969
Persistent link: https://www.econbiz.de/10004586990
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Colonial Population
Kuczynski, Robert René - 1969 - [Reprint]
Persistent link: https://www.econbiz.de/10004587647
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Fertility and reproduction : methods of measuring the balance of births and death
Kuczynski, Robert René - 1982
Persistent link: https://www.econbiz.de/10004588433
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Unsere bisherige und unsere künftige Ernährung im Kriege
Kuczynski, Robert René; Zuntz, Nathan - 1915
Persistent link: https://www.econbiz.de/10004588897
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Demographic survey of the British Colonial Empire
Kuczynski, Robert René
Persistent link: https://www.econbiz.de/10004757186
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Demographic survey of the British colonial empire
Kuczynski, Robert René
Persistent link: https://www.econbiz.de/10004757556
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The Balance of births and deaths
Kuczynski, Robert René
Persistent link: https://www.econbiz.de/10004758305