Ray S <br/><br/>
Optical mineralogy 

 -  1976 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>32589 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> mineralogy<br/>Crystal strcuture
<br/><br/><label>Dewey Class. No.: </label>C216:80Hl, L1;L6;-5