Dupriez, Leon H. <br/><br/>
Economic progress 

 - Louvain :      Institute De Recherches Economiques Et Sociales ,  1955 
 - 574p. ;  20 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330  / DUP