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

Bibliografiska uppgifter
Institutionella upphovsmän: United Nations. Department of International Economic and Social Affairs, International Labour Organisation
Materialtyp: Bok
Språk:English
Publicerad: New York United Nations. Dept. of International Economic and Social Affairs 1988.
Ämnen: