Arms, Karen. <br/><br/>
Holt environmental science / 
Karen Arms. 
 - 1st  ed. 
 - New York :  Holt,  2000. 
 - xvii, 447  p. 
<br/><br/><label>ISBN: </label>0030520193 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences.