"SPITERI, HELENA" <br/><br/>
ROCKS & MIINERALS 

 -  ,[London] : Wayland, 2007, c2005.  1995 
 - 8 
<br/><br/><label>ISBN: </label>9780789400079 
<br/><br/><label>Dewey Class. No.: </label> / 2206