Cunningham William P. <br/><br/>
Principles of Environmental Science Inquiry & Applications /  
William P. Cunningham.  
 - 6th ed. 
 - New York :    McGraw Hill,   2011. 
 - xxiv, 389 p. : 
<br/><br/> Includes index   Includes index  
<br/><br/><label>ISBN: </label>73383248 
<br/><br/><label>Subjects--Topical Terms: </label><br/>_Environmental Science 
<br/><br/><label>LC Class. No.: </label>GE 105 .C865 2011