Bidwell, Percy W.  <br/><br/>
Raw materials :   a study of American policy / 
Percy W. Bidwell. 
 - 1st ed. 
 - New York :  Harper & Brothers,  c 1958. 
 - xvi, 403 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography : p. 378-396. 
<br/><br/>320  320 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Raw materials--United States.
<br/><br/><label>Dewey Class. No.: </label>338.473 / B475r