The Methodology of contemporary African history 

 - Paris :  UNESCO,  1984. 
 - 218 p. 
 - The General history of Africa: Studies and documents ;  8. .
<br/><br/><label>ISBN: </label>9231021176 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>960.2 =20 MET No.8.