Cunningham, William P. <br/><br/>
Principles of environmental science :  inquiry and applications / 
William P. Cunningham and Mary Ann Cunningham 
 - 4th ed. 
 - New Delhi :  McGraw-Hill,  c2008. 
 - xxii, 410 p. :  ill., maps. ;  28 cm. 
<br/><br/><label>ISBN: </label>9780070647725 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences
<br/><br/><label>LC Class. No.: </label>GE105  / .C865 2008