Hughes, David <br/><br/>
Environmental law / 
David Hughes. 
 - 2nd. ed. 
 - London :  Butterworths,  1992. 
 - xxxiii, 424 p. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution--Law and legislation--Great Britain.