Botkin, Daniel B. <br/><br/>
Environmental science / 
Daniel B. Botkin, Edward A. Keller. 
 - 2nd edition. 
 - New York :  John Wiley & Sons, Incorporated,  1998. 
 - 649 pages :  illustrations ;  26 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9971512742 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological diversity.<br/>Environmental sciences-case studies.<br/>Environmental sciences.<br/>Human ecology.<br/>Sustainable development.