The state of transboundary air pollution  effects and control : report prepared within the framework of the Convention on Long-range Transboundary Air Pollution 
Economic Commission for Europe, Geneva  
 - New York  United Nations  1989  
 - vi, 104p.  ill.  30cm 
<br/><br/> "ECE/EB.AIR/22"  
<br/><br/>Includes bibliographies  
<br/><br/><label>ISBN: </label>9211164605 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air--Pollution--Environmental aspects--Europe<br/>Pollution--Europe