Africa from the Seventh to the Eleventh Century /  
Editor I. Hrbek. 
 - Abridged ed. 
 - London :  J. Currey Berkeley Calif. U.S.A. : University Of California Press Paris : Unesco,   1992. 
 - XVIII 398 P. : ILL. MAPS 21 CM. 
 - General History Of Africa 3; General History Of Africa (Abridged Ed.) 3.  0 .
<br/><br/><br/>ENG 
<br/><br/><label>ISBN: </label>0852550936 (J. Currey) 0520066987 (University Of California Press) 9231025856 (Unesco) 
<br/><br/><label>LC Class. No.: </label>DT20 GEN 1992