The environment / 
Louise I. Gerdes, book editor. 
 - Detroit :  Greenhaven Press,  2009. 
 - 224 p. :  ill. ;  24 cm. 
 - Opposing viewpoints .
 - Opposing viewpoints series (Unnumbered) .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780737743623 (hbk.) 9780737743616 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental policy.<br/>Environmentalism.
<br/><br/><label>Dewey Class. No.: </label>333.7  / ENV 2009