Clearing the air :  25 years of the convention on long-range Transboundary Air Pollution / 
editores, Johan Sliggers, Willem Kakebeeke. 
 - New York :  UADY,  2004. 
 - XII, 167 p. 
 - Economic Commission for europe; Geneva. .
<br/><br/><label>ISBN: </label>9-789211-169102 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aire --Contaminación --Europa.<br/>Aire --Historia --Ámerica del Norte.
<br/><br/><label>Dewey Class. No.: </label>613.19  / C623