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Modes of production in Africa  the precolonial era 

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 - London  Sage Pub  1981 
 - 256 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>0803911335 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Africa-Economic conditions-Congresses Africa-Economic conditions-Congresses 
<br/><br/><label>Dewey Class. No.: </label>339.096/M691