Environmental Science : Earth as a Living Planet  Textual Documents 
Daniel B Botkin & Edward A Keller 
 - Third Edition. 
 - New York  John Wiley & Sons 
 - 1-11Pg:  35cm. 
<br/><br/><label>ISBN: </label>0-471-32173-7 
<br/><br/><label>Subjects--Index Terms: </label>Economics Environmental Science 
<br/><br/><label>Dewey Class. No.: </label>333.72