Cox, K. G.. , <br/><br/>
An introduction to the practical study of crystals, minerals and rock / 
K. G. Cox, N. B. Price and B. Harte. 
 - Rev. ed. 
 - vi, 245 pages :  illustrations ;  22 cm. 
<br/><br/><label>ISBN: </label>0071001735 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogy.<br/>Petrology.<br/>Crystallography.
<br/><br/><label>LC Class. No.: </label>QE363.2   / .C68 1974