Nebel, Bernard J. <br/><br/>
Environmental science :  the way the world works / 
Bernard J. Nebel, Richard T. Wright. 
 - 6th ed. 
 - Upper Saddle River, NJ :  Prentice Hall,  1998. 
 - xxii, 698 p. :  ill. ;  29 cm. 
<br/><br/>Includes bibliographical references (p. 650-666) and index. 
<br/><br/><label>ISBN: </label>013835331X  RM317.58 
<br/><br/><label>LCCN: </label>97-017388 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences.<br/>Ecology