An economic history of tropical Africa / 
selected and edited by Z. A. Konczacki and J. M. Konezacki 
 - London :  Frank Cass,  1977- 
 - v. :  maps ;  23 cm. 
<br/><br/> Includes index  Library has vol.1, 2 
<br/><br/>Vol. 1. The precolnial period - v.2. The colonial period 
<br/><br/><label>ISBN: </label> PND 9.95 (v.1) 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Africa, Sub-Saharan--Economic conditions<br/>Africa--Economic conditions
<br/><br/><label>Dewey Class. No.: </label>330.967