Enlargement of the exchange economy in tropical Africa. 

 - New York :      UN ,  1954 
 - vi, 59p. ;  20 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development <br/>Africa, Central<br/>Economic conditions
<br/><br/><label>Dewey Class. No.: </label>338.896  / UN-2