Curtin, Philip D. <br/><br/>
Economic change in precolonial Africa :  Senegambia in the era of the slave trade / 
by Philip D. Curtin. 
 - Madison :  University of Wisconsin Press,  1975. 
 - xxix, 363p :  ill. ;  24cm. 
<br/><br/> Accompanied by a supplement entitled Supplementary evidence. 
<br/><br/>Includes bibliographical references. 
<br/><br/> Close access. 
<br/><br/><label>ISBN: </label>0299066401 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Africa, West.--Economic condition.<br/>Slave trade--Africa, West--History.<br/>Africa, West.--Commerce--History.