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Family planning, internal migration and urbanization in ECAFE countries : bibliography of available materials
(1968)
Evaluating unmet need for contraception : estimates for 36 developing countries
Boulier, Bryan L., (1985)
Measurement of reproduction and fertility of the developed countries
Clark, Colin, (1970)
Comparative studies / World Fertility Survey, International Statistical Institute : cross-national summaries
Occasional papers / World Fertility Survey
Basic documentation / World Fertility Survey