UNEP & WCMC  x <br/><br/>
Philips nature encyclopedia  x 

 - x 
 - London  Octopus pub.  2001 
 - 472 
<br/><br/>x 
<br/><br/><label>ISBN: </label>0540080039 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life sciences-Encyclopedias Encyclopedias 
<br/><br/><label>Dewey Class. No.: </label>R570.3/P558