Cox, K. G. <br/><br/>
An introduction to the practical study of crystals, minerals, and rocks / 
K. G. Cox, N. B. Price, and B. Harte. 
 - Revised 1st ed. 
 - London ;  New York :  McGraw-Hill,  1974. 
 - vii, 245 p., 1 fold. leaf :  ill. (incl. 1 col.). 
<br/><br/> Cover title: The practical study of crystals, minerals, and rocks.  Includes index. 
<br/><br/><label>ISBN: </label>0070840350 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrology.<br/>Crystallography.<br/>Mineralogy.