Dymaczewo near Poznań. International Symposium
"Environmental change and human culture in the Nile Basin
and Northern Africa until the second millenium B.C.",
September 5th-10th, 1988. In the lobby.
From the left: (1) Lech Krzyżaniak, Ph.D.;
(2) Abdelkarim A.Khidir (Department of Archaeology, University of Khartoum).