Air quality in Asia and the Pacific :  an analysis in relation to national and international standards 

 - New York :   United Nations,   c2001 
 - 113 p. :  ill. 
 - Document ;  ST/ESCAP/2040 .
 - United Nations.  Economic and Social Commission for Asia and the Pacific.  Document ;  ST/ESCAP/2040 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Quality--Asia<br/>Air Qiality--Pacific
<br/><br/><label>LC Class. No.: </label>JX1977  / A2 ST/ESCAP/2040