Manual on economic development projects 

 - New York  UNITED NATIONS  1958 
 - xiv, 242p. : ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMIC DEVELOPMENT--AFRICA, SUB-SAHARAN<br/>ECONOMICS
<br/><br/><label>LC Class. No.: </label>HD 82 Uni