Fritz, Gerhard1921 · 4 obras en el catálogoObrasCChinaChinaKKoreaKoreaOOrganisation der EntwicklungspolitikOrganisation der EntwicklungspolitikSSocial structure of developing countries as determinant factSocial structure of developing countries as determinant factor for the tasks of the German Foundation for Developing Countries
SSocial structure of developing countries as determinant factSocial structure of developing countries as determinant factor for the tasks of the German Foundation for Developing Countries