Vista normal Vista MARC Vista ISBD

IIASA reports. volume 2, number 2, october-december 1980... - Laxenburg, Austria : International Institute for Applied Systems Analysis - [245] p.

"Population, resources, and growth".Contenido: Comparative dynamics of three demographic models- of urbanization / Jacques Ledent. -- Determinants of rural--to-urban migration in Kenya / H. Rempel...