Hill, James M.. <br/><br/>
Platinum and allied metals in 1919. 

 - Washington, D.C. :   Government Printing Office,   1920. 
 - pp. 9-18 ;   23 cm. 
<br/><br/> Impreso. 
<br/><br/>Contenido: Domestic production -- Crude platinum -- Refined platinum metals -- Imports -- Exports -- Consumption -- Stocks of platinum metals -- Market and prices -- Refined metals -- Crude platinum -- World's production -- Notes on platinum deposits -- United states -- Other countries -- Reference works on platinum. 
<br/><br/><br/>Inglés. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA<br/>MINERALES<br/>METALURGIA<br/>ALEACIONES<br/>PLATINO - ALEACIONES
<br/><br/><label>Subjects--Geographic Terms: </label><br/>US
<br/><br/><label>Subjects--Index Terms: </label>PLATINO EXPORTACION DE MINERALES IMPORTACION DE MINERALES 
<br/><br/><label>Dewey Class. No.: </label>542