Contributions to the geography of Egypt /
Ball, John, 1872-1941.
Contributions to the geography of Egypt / by John Ball. - Cairo : Govt. Press, 1939. - xv, 308 p. : ill., maps ; 27 cm.
At head of title: Ministry of Finance, Egypt. Survey and Mines Department.
Includes bibliographical references.
Geology--Egypt.
Egypt--Geography.
Contributions to the geography of Egypt / by John Ball. - Cairo : Govt. Press, 1939. - xv, 308 p. : ill., maps ; 27 cm.
At head of title: Ministry of Finance, Egypt. Survey and Mines Department.
Includes bibliographical references.
Geology--Egypt.
Egypt--Geography.