Cunningham, William P. <br/><br/>
Principles of environmental science:  inquiry and applications/ 
William P. Cunningham, [and] Mary Ann Cunningham. 
 - 2nd ed. 
 - Boston:  McGraw Hill,  2004 
<br/><br/>Bibliography. 
<br/><br/><label>ISBN: </label>0072919833 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences
<br/><br/><label>LC Class. No.: </label>GE 105 CUN 2004