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  1.  8
    Birth, poverty and wealth: a study of infant mortality.R. R. Kuczynski - 1943 - The Eugenics Review 35 (3-4):86.
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    Poverty and public health.R. R. Kuczynski - 1936 - The Eugenics Review 28 (2):137.
  3.  2
    The American people: studies in population.R. R. Kuczynski - 1937 - The Eugenics Review 29 (1):57.
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