Porteous, Andrew <br/><br/>
Dictionary of environmental science and technology 
Andrew Porteous. 
 - 3rd  ed. 
 - Chichester  John Wiley and Sons  2000 
 - xxii, 704p.: ill.; 24cm. 
<br/><br/><label>ISBN: </label>0-471-634700. 
<br/><br/><label>Dewey Class. No.: </label>628.03  / P69D