Jung, Lothar <br/><br/>
High purity natural quartz. Part 2  High purity natural quartz markets for suppliers and users 
Jung, Lothar 
 - New Jersey  Quartz technology  1992 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA--USOS INDUSTRIALES--CUARZO NATURAL--CUARZO
<br/><br/><label>Universal Decimal Class. No.: </label>553.576