Nachtigal, Gustav, 1834-1885.  Nachtigal, Gustav, 1834-1885. <br/><br/>
Sahara and Sudan / 
translated from the original German, with new introd. and notes, by Allan G.B. Fisher and Humphrey J. Fisher with Rex S. O'Fahey. 
 - Berkley :  University of California Priss,  1971. 
<br/><br/>Includes bibliographical references. 
<br/><br/>v. 4. Wadai and Darfur. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Fezzan -- Description and travel.--Fezzan -- Description and travel.<br/>Sahara -- Description and travel.--Sahara -- Description and travel.<br/>Sudan (Region) -- Description and travel.--Sudan (Region) -- Description and travel.