July, Robert William <br/><br/>
Pre colonial Africa: an economic and social history 

 - New York  Scribner  1975 
 - xii,304p.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethnology
<br/><br/><label>LC Class. No.: </label>GN645.J84