Air-borne sulphur pollution    Effects and control 

 - New  York United Nation U S A    1984 
 - 265p.  cm. 
 - "United Nations, Air Pollution Studies . 1" .
<br/><br/><label>Standard No.: </label>115034 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>"D854, M4/UN"