PHILIP'S <br/><br/>
NATURE ENCYCLOPEDIA 

 -  OCTOPUS PUBLISHING GROUP  2001 
 - 472 
<br/><br/><label>ISBN: </label>0540080039 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CYCLOPAEDIA
<br/><br/><label>Dewey Class. No.: </label>508  / PHI