Smith, Jeremy. <br/><br/>
Protecting the planet / 
by Jeremy Smith. 
 - Tunbridge Wells, Kent :  Ticktocks,  2004. 
 - 32 p. :  ill., col ;  28 cm. 
 - Science of .
 - The Science of .
<br/><br/> Includes glossary and index. 
<br/><br/><label>ISBN: </label>1860075851 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental protection.<br/>Nature--Effect of human beings on.