التالي
Scientific positions to meet the challenge of rural and urban poverty in developing countries : proceedings of a conference organized by the German foundation for international development and the Centre for regional development research at the Justus-Liebig-university Giessen, June 22-26, 1987 / Ed. Andreas Kopp.
Hamburg : Weltarchiv, 1987.
xii, 384 p. : ill., graf., tab. ; 21 cm.