Enlargement of the exchange economy in tropical Africa / 
Department of economic affairs ,United Nations 
 - New York :  United Nations,  1954 
 - vi, 59 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label> USD 0.40 (pbk.) 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Africa, Central--Economic conditions
<br/><br/><label>Dewey Class. No.: </label>338.096