Ferry, B. (1984). The proximate determinants of fertility and their effect on fertility patterns: An illustrative analysis applied to Kenya. International Statistical Institute ; World Fertility Survey.
Chicago-referens (17:e uppl.)Ferry, Benoît. The Proximate Determinants of Fertility and Their Effect on Fertility Patterns: An Illustrative Analysis Applied to Kenya. Voorburg, Netherlands : [London, England]: International Statistical Institute ; World Fertility Survey, 1984.
MLA-referens (8:e uppl.)Ferry, Benoît. The Proximate Determinants of Fertility and Their Effect on Fertility Patterns: An Illustrative Analysis Applied to Kenya. International Statistical Institute ; World Fertility Survey, 1984.
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