Crummey Donald <br/><br/>
Modes of production in Africa   The precolonial era    
Crummey Donald; Stewart C C Ed. 
 - Beverly  Hills Sage Publications          1981 
 - 256p  cm. 
 - Sage Series on African Modernization and Development .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:2.6.N, M1