Bernstein, Leonard. <br/><br/>
Environmental science :  ecology and human impact / 
Leonard Bernstein, Alan Winkler, Linda Zierdt-Warshaw. 
 - 2nd  ed. 
 - Menlo Park, CA. :  Addison-Wesley,  1996. 
 - xii, 452  p. 
<br/><br/><label>ISBN: </label>0201468883 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences.