Kerr, Paul F. (Paul Francis), 1897-  Kerr, Paul F. (Paul Francis), 1897- <br/><br/>
Optical mineralogy. 

 - 3d ed. 
 - New York,  McGraw-Hill,  1959. 
<br/><br/> "Previous editions by Austin F. Rogers and Paul F. Kerr." 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>58013880 /L/r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogy, Determinative.
<br/><br/><label>LC Class. No.: </label>QE367  / .K4 1959 
<br/><br/><label>Dewey Class. No.: </label>549.12