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

 - 3rd ed 
 - Bostan  McGraw- Hill / Higher Educati  on         2006 
 - xviii, 428 
<br/><br/><label>ISBN: </label>72823399 
<br/><br/><label>Dewey Class. No.: </label>363.7