Greenberg Joseph <br/><br/>
The influence of Islam on a Sudanese religion / 
Joseph Greenberg 
 - Seattle :  University of Washington Press,  1946 
 - 73 p. ;  24 cm. 
 - Monographs of the American Ethnological Society  10 .
<br/><br/> Bibliography (71-73) 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Sudan--Religious life and customs