Voskuil, Walter H. <br/><br/>
Minerals in modern industry. 

 - New York :  J.Wiley,  1930. 
 - 350 p. :  il. ;  23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogía<br/>Industria minera<br/>Minerales
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>338.2