PROBLEMS in African history: the precolonial centuries / 
edited by Robert O.collins, James Mcdonald Burns, Erik Kristofer Ching 
 - New York  Markus Wiener pub.  1994 
 - xvi, 300 p. 
<br/><br/><label>ISBN: </label>1558760598 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Africa-History
<br/><br/><label>Dewey Class. No.: </label>960  / PRO