General history of Africa. I :  Methodology and African prehistory / 
edited by Niane D. T. 
 - California :  Heinemann,  c1981. 
 - xxvii,819 p. :  ill. 
 - UNESCO International Scientific Committee for the Drafting of a General History of Africa .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0520039122 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Africa--History.
<br/><br/><label>LC Class. No.: </label>DT 20  / .G46