Simpson, Brian. <br/><br/>
Rocks and minerals. 

 - [1st ed.]. 
 - Oxford, New York,  Oxford, New York,  Pergamon Press  [1966] 
 - Commonwealth and international library. Geology division ;  Commonwealth and international library. Geology division ;  2723 .
<br/><br/>Bibliography: p. 259. 
<br/><br/><label>LCCN: </label>66019081 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrology.<br/>Mineralogy.
<br/><br/><label>LC Class. No.: </label>QE431  / .S5 
<br/><br/><label>Dewey Class. No.: </label>552