Cunningham, William P.; <br/><br/>
Principles of environmental science:  inquiry & applications 
Cunningham, William P.; 
 - 4th. ed. 
 - New York  McGraw-Hill  2008 
 - xxii, 410 p.  27cm 
<br/><br/><label>ISBN: </label>9780073304465 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences