Kupchella Chasles E and hyland Margarent c. <br/><br/>
Environmental science / 

 - 3rd 
 - Prentice Hall,  Prentice Hall,  c1993. 
 - 579 p, ;  NA  24cm. 
<br/><br/><label>ISBN: </label>NA 
<br/><br/><label>Dewey Class. No.: </label>363.7