Symes, R. F <br/><br/>
Crystal & gem 
R.F. Symes and R. R. Harding 
 - London  Dorling Kindersley  2007 
 - 72 p. ; + 1CD 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781405320429 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crystallography
<br/><br/><label>Dewey Class. No.: </label>548 SYM