Elson, Derek <br/><br/>
Smog alert : managing urban air quality 

 - London  Earthscan Pblications  1996 
 - xiii, 226p 
<br/><br/><label>ISBN: </label>9781853831928 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air pollution
<br/><br/><label>Dewey Class. No.: </label>711.7  / ELS