Thornton, Justine  Beckwith, Silas <br/><br/>
Enviornmental law 

 - 2nd ed 
 - London  Sweet and Maxwell  2004 
 - 447p. 
 - Sweet & Maxwell's Text book Series .
<br/><br/><label>ISBN: </label>042177990X 
<br/><br/><label>Universal Decimal Class. No.: </label>349.6(73)  / THO'04