Symes .R . F <br/><br/>
Eyewitness Rock & Mineral 

 - London  Dorling Kindersley Ltd  2002 
 - 72 p. 
<br/><br/><label>ISBN: </label>0-7513-4742-6 
<br/><br/><label>Dewey Class. No.: </label>552  / SYM