Report of the Committee for the study of the problem of raw materials / 
League of Nations 
 - Geneva :  LN,  1937 
 - 62 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Raw materials
<br/><br/><label>Dewey Class. No.: </label>338.05  / LN