Kerr, Paul F. <br/><br/>
Optical mineralogy 
Paul F. Kerr 
 - 3rd ed. 
 - New York  McGraw Hill Book Company Inc.  1959 
 - xiv, 442 p.  ill.  21 cm 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optical mineralogy