Borner, Rudolf,  1908- <br/><br/>
Minerals, rocks, and gemstones / 
Rudolf Borner ; translated and edited by W. Mykura 
 - Edinburgh :  Oliver and boyd,  1962 
 - xi, 250 p. :  ill., plates ;  23 cm. 
<br/><br/> Translation of: Welcher Stein ist das  English edition 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> Rs. 37.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minerals--Classification<br/>Rocks--Identification<br/>Precious stones--Identification
<br/><br/><label>Dewey Class. No.: </label>549