Daniel B. Botkin <br/><br/>
Environmental Science : Earth as a Living Planet. Ed 6 

 - 6th Ed 
 - Canada  John Wiley and Sons Inc  2007 
 - 668p 
<br/><br/>Daniel B. Botkin & Edward A. Keller: Environmental Science : Earth as a Living Planet. Ed 6.  (6th Ed)  Canada.  John Wiley and Sons Inc, 2007. 0-470-04990-7--(574.5BOT)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-470-04990-7 
<br/><br/><label>Dewey Class. No.: </label>574.5  / BOT