Savage, Eros M. <br/><br/>
Prospecting for gold and silver. 

 - New York :  McGraw-Hill,  1934. 
 - 307 p. :  il. ;  18 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minería<br/>Oro<br/>Plata<br/>Prospección minera
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>622.19