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rdfs:label
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"An exploratory study of the 'Synthesis framework' of fertility determination with World fertility survey data / Richard A. Easterlin, Eileen M. Crimmins ; a collab. of the International Statistical Institute, World Fertility Survey and the Panel on Fertility Determinants, Committee on population and demography of the National Research Council, Committee on Population and Demography, National Academy of Sciences of the United States of America"
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