World Fertility Survey & Baum, S. (1974). The World Fertility Survey inventory, major fertility and related surveys conducted in Latin America 1960-1973. International Statistical Institute ; World Fertility Survey.
Style de citation Chicago (17e éd.)World Fertility Survey et Samuel Baum. The World Fertility Survey Inventory, Major Fertility and Related Surveys Conducted in Latin America 1960-1973. Voorburg : London: International Statistical Institute ; World Fertility Survey, 1974.
Style de citation MLA (8e éd.)World Fertility Survey et Samuel Baum. The World Fertility Survey Inventory, Major Fertility and Related Surveys Conducted in Latin America 1960-1973. International Statistical Institute ; World Fertility Survey, 1974.
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