Environment / 
Raven, Peter H. and Berg, Linda R...(et al.). 
 - New York :  Saunders College Publishing,  c1993 
 - xxii,569 pages :  ill.som.col.;  29cm  Includes bibliographic references and indexes. 
<br/><br/><label>ISBN: </label>0 03 010588 9 
<br/><br/><label>Subjects--Personal Names: </label>--Environment.
<br/><br/><label>Dewey Class. No.: </label>333.7 RAV