Pearl, Richard M.  1913-1980. <br/><br/>
Rocks and minerals / 
Richard M. Pearl. 
 - New York :  Barnes & Noble1  1956 [Printing1961] 
 - 275 p.:  illus.;  21 cm. 
 - Everyday handbook series,  260 .
<br/><br/>Includes bibliography. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogy.<br/>Rocks.
<br/><br/><label>Dewey Class. No.: </label>549  / PER 1961