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

 - chicago  Wm. C. Brown Publishers,   1997. 
 - 275 pages  Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0697286738 
<br/><br/><label>Subjects--Personal Names: </label>--Environmental sciences.
<br/><br/><label>Dewey Class. No.: </label>363.7 CUN