Mineral raw materials /  
Bureau of Mines. 
 - New York :   London :   McGraw-Hill book company, inc.,  1937. 
 - xviii, 342 p.  il. (mapas) tablas,   24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERALES<br/>MINERIA
<br/><br/><label>Universal Decimal Class. No.: </label>553