Botkin, Daniel B. <br/><br/>
Environmental science  Earth as a living planet 
Daniel B. Botkin, Edward A. Keller. 
 - 7th ed. 
 - Hoboken, N.J.  Chichester  Wiley  John Wiley & Sons  2009. 
 - xxviii, 665 p.  col. ill.  29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780470118559 (hbk.) 0470118555 (hbk.) 
<br/><br/><label>LCCN: </label>2009517740 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences<br/>Human ecology