O'Connor, Anthony M. <br/><br/>
The geography of tropical African development / 
by A. M. O'Connor 
 - New York :  Pergamon Press,  1971 
 - xv, 207 p. :  illus., maps. ;  26 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Africa, Sub-Saharan--Economic conditions