Burnie,David <br/><br/>
How nature works / 
Burnie,David. 
 - London:  Dorling Kidersley,  1991. 
 - 191p;28cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0863186416 
<br/><br/><label>Dewey Class. No.: </label>500 BUR