Annual Report of the Smithsonian Institution for the year 1977, p. 8, 37
Summary:
Assistant Secretary David Challinor meets with Egyptian president Anwar el-Sadat to discuss Smithsonian projects in Egypt, including "Desert Erosion and Sand Movement in Egypt," a joint research profect between the Center for Earth and Planetary Studies, National Air and Space Museum, and the Geology Department of Ain Shams University, Cairo.