Environmental law handbook / 
Edited by Thomas F P Sullivan,  ... [et al.]. 
 - 20th ed. 
 - Lanham :   Government Institutes,   c2009.  
 - xxxvii, 955 p. :  ill. ;  27 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781605902784 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental law--United States.
<br/><br/><label>Dewey Class. No.: </label>344.73046  / ENV 2009