Cunningham, William P. <br/><br/>
Principles of environmental science :  inquiry & applications / 
William P. Cunningham, Mary Ann Cunningham. 
 - Fourth edition, international edition, 2007. 
 - xxii, 410 pages :  illustrations,  maps ;  27 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>978007-126427-3 (newsprint) 
<br/><br/><label>LCCN: </label>2006020498 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Textbooks.
<br/><br/><label>LC Class. No.: </label>GE105  / .C865 2008 
<br/><br/><label>Dewey Class. No.: </label>363.7 C917p 2008