Voll, John Obert <br/><br/>
The Sudan :  unity and diversity in a multicultural state / 
John Obert Voll, Sarah Potts Voll. 
 - Boulder :  Westview Press,  1985. 
 - 178 p. :  ill.;  20 cm. 
<br/><br/> Includes indexes. 
<br/><br/><label>ISBN: </label>0709926170 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Sudan--History<br/>Sudan --Tarih
<br/><br/><label>Dewey Class. No.: </label>916.24  / VOL 1985