Mercer, Ian F. <br/><br/>
Crystals/ 
Ian F. Mercer 
 - London:  Natural History Museum, 
 - 61p.:  ill. (some col.); 
<br/><br/> include index 
<br/><br/><label>ISBN: </label>9780113100132 9780113100132 
<br/><br/><label>Subjects--Topical Terms: </label><br/>crystals
<br/><br/><label>Dewey Class. No.: </label>548