Environmental protection :  law and policy / 
Frederick R. Anderson...[et al.] 
 - 3rd ed. 
 - Gaithersburg :  Aspen Law & Business,  1999 
 - 1xxxix, 175 p. ;  20 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0735504016  RM275.76 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental law--United States--Cases