Berry, Sara. <br/><br/>
Fathers work for their sons :  accumulation, mobility, and class formation in an extended Yoruba community. 

 - Berkeley :  Univ of California Press,  1985. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0520051645 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cocoa trade -- Nigeria.--Cocoa trade -- Nigeria.<br/>Yoruba -- Social conditions.--Yoruba -- Social conditions.<br/>Yoruba -- Economic conditions.--Yoruba -- Economic conditions.