Cunningham, William P <br/><br/>
Environmental science: a global concern 

 - 10 th ed. 
 - Boston  McGraw Hill  2008 
 - xxii, 618p   
<br/><br/>   
<br/><br/><label>ISBN: </label>9780071287784 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Environmental science 
<br/><br/><label>Dewey Class. No.: </label>504