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Found 41 works matching this query
Sixteenth census of the United States
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The measurement of population growth
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The law of births and deaths
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Our sex life
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Family and fertility in Puerto Rico
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Fertility rates and migration of Kentucky population, 1920 to 1940
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Anciennes familles genevoises
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Studies on impaired fertility in man
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Over mikroskopische verhoudingen bij de geretineerde placenta
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Théorie positive de l'ovulation spontanée et de la fécondation des mammifères et de l'espèce humaine
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