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

Bibliografiske detaljer
Corporate Authors: United Nations. Department of International Economic and Social Affairs, International Labour Organisation
Format: Bog
Sprog:engelsk
Udgivet: New York United Nations. Dept. of International Economic and Social Affairs 1988.
Fag: