Cunningham, William P. <br/><br/>
Environmental Science : A Global Concern / 
William P. Cunningham 
 - 5th ed 
 - Boston :  McGraw-Hill,  1999 
 - 650 p. :  ill 
<br/><br/><label>ISBN: </label>0697360237 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science.
<br/><br/><label>LC Class. No.: </label>GF51  / C86 E4 1999