Economics of the mineral industries / 
Ed. by w. a. vogely. 
 - 3 
 - 863 páginas 
 - Seeley w. mudd series. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industria minera--Estados Unidos
<br/><br/><label>LC Class. No.: </label>TN23  / E251976