Cunningham W. P. <br/><br/>
Principles of environmental science :  inquiry and applications / 

 - 5th 
 - New York  McGraw-Hill companies  2009 
 - xxiii, 408P.  ill., Pbk 
<br/><br/><label>ISBN: </label>9780077339333 0077339339 
<br/><br/><label>LC Class. No.: </label>GE105.C8 2009