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

 - 5th ed. 
 - Boston  McGraw-Hill  1999 
 - xxii,650 p.   
<br/><br/><label>ISBN: </label>007115681X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENVIRONMENTAL PROBLEMS<br/>Environmental science
<br/><br/><label>Dewey Class. No.: </label>363.7  / CUN