1979 Convention on Long-range Transboundary Air Pollution and its 1998 protocols on persistent organic pollutants and heavy metals 
Economic Commission for Europe  
 - New York  United Nations  1999  
 - vii, 91p.  30cm 
<br/><br/> Subtitleon cover: "1998 protocol on persistent organic pollutants", "1998 protocol on heavy metals"  
<br/><br/><label>ISBN: </label>9211167248 (pbk.):  free 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air quality management--International cooperation<br/>Air--Pollution--Law and legislation<br/>Transboundary pollution--Law and legislation