Hochleitner, Rupert <br/><br/>
Minerals 

 - Paper ed. 
 - New York  Barron's Educational Series Inc  1993 
 - 237p. 
 - Barron's Nature Guides .
<br/><br/><label>ISBN: </label>0812017773 
<br/><br/><label>LCCN: </label>93-40790