Socio-economic development and fertility decline : Colombia, Costa Rica, Sri Lanka and Tunisia : an application of the easterlin synthesis approach to data from the World Fertility Survey - Organizace spojených národů. Department of International Economic and Social Affairs (New York : United Nations, 1991)
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Keywords: porodnost; Kolumbie; Srí Lanka; Tunisko; Kostarika; OSN; sociální demografie; studie; natality; Colombia; Sri Lanka; Tunisia; Costa Rica; studies