Environmental policy :  new directions for the twenty-first century / 
edited by Norman J. Vig, Michael E. Kraft. 
 - 8th ed. 
 - Thousand Oaks,CA :  CQ Press,  c2013. 
 - xvii, 460 p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781452203300 (pbk. : alk. paper) 
<br/><br/><label>LCCN: </label>2012002884 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental policy--United States.
<br/><br/><label>LC Class. No.: </label>GE180  / .E546 2013 
<br/><br/><label>Dewey Class. No.: </label>363.7