The Sudan : a geographical investigation of the historical and social roots of political dissension

by John Willis Sommer
Bok · Språk ikke angitt · 1985

Utgitt	Ann Arbor, Mich. : University Microfilms , 1985
Omfang	ix, 405, 2 s. : ill.
Opplysninger	Avhandling (Ph.D.) - Boston University, 1968.