Philip's nature encyclopedia 
edited by G. Sweet                                                 
 - London  George Philip  1998 
 - 376p. 
<br/><br/><label>ISBN: </label>0-540-07520-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>encyclopedia-nature<br/>Nature encyclopedia
<br/><br/><label>Universal Decimal Class. No.: </label>(031)5  / PHI