Cunningham, William P. <br/><br/>
Principles of environmental science : inquiry and applications / 
William P. Cunningham and Mary Ann Cunningham 
 - India  Tata McGraw Hill  2008 
 - 410 p. 
<br/><br/><label>ISBN: </label>9780070647725 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences
<br/><br/><label>Dewey Class. No.: </label>363.7 CUN-W