Surface studies on the eastern part of South Western Desert, Egypt. Proc. Fourth Int.Conf. on the Geology of Africa , Assiut, Egypt,. Research Authors M. M.Youssef, Senosy,M.M., El Said, A.A., Abdel Zaher, M. (2005) Research Department Department of Geology Research Member Moustafa Mahmoud Mohamed Youssef Research Year 2005