Botkin, Daniel B. <br/><br/>
Environmental science :   earth as a living planet/ 
Daniel B. Botkin, Edward A. Keller.  
 - 7th ed., Int'l. student version.  
 - USA:  John Wiley & Sons, Ltd.,  c2010. 
 - xxviii, 665 pages:   color illustrations ;   28 cm.  
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>978-0-470-41438-5 (pbk.)  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences. 
<br/><br/><label>Dewey Class. No.: </label>DC 363.7   / B65