1. World demographic estimates and projections, 1950-2025 : total population, school-age population, economically active population, agricultural and non-agricultural population, urban and rural population : a report
پدیدآورنده : prepared jointly by the United Nations, the International Labour Organisation, and the Food and Agriculture Organization of the United Nations
کتابخانه: كتابخانه وزارت امور خارجه (تهران)
موضوع : Population forecasting - Statistics
رده :
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