Schumann, Walter <br/><br/>
Minerals of the world   [Book] 
Walter Schumann. 
 - 2nd Ed. 
 -  Sterling Publishign Co, New York 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>9781402753398 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minerals
<br/><br/><label>Dewey Class. No.: </label>549