Area handbook for the Democratic Republic of Sudan. - Nelson, Harold D.; American University (Washington, D.C.) Foreign Areas Studies Division (Washington, For sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1973)
"DA Pam 550-27."
Revision of the 1960 ed., issued by the Foreign Areas Studies Division of the American University under title: Area handbook for the Republic of the Sudan.
Bibliography: p. 317-333.
Keywords: Sudan