"Wathern, Peter" <br/><br/>
Environmental Impact Ass 

 - 1988 
 - London  Unwin Hyman  1988 
 - "xx, 332" 
<br/><br/><label>ISBN: </label>9.78E+12 
<br/><br/><label>Dewey Class. No.: </label>333  / 71 ENV