{"id":"000335798","type":"book","title":"Climatic and cultural changes in the southern Atbai, Sudan, from the fifth through the third millennium B.C","pages":"431-438","container-title":"Environmental change and human culture in the Nile Basin and Northern Africa until the second millennium B.C. Proceedings of the international symposium, Dymaczewo near Poznań 5-10 September 1988","author":[{"family":"Marks","given":"A.E."}]}