@article{1980:iten:economic_p, title = {Economic Pressures on Traditional Societies. A Case Study of Southeastern Nuba Economy in the Modern Sudan}, year = {1980}, note = {}, journal = {VRÜ Verfassung und Recht in Übersee}, pages = {441--441}, author = {Iten, Oswald}, volume = {13}, number = {4} }