World Health Organization <br/><br/>
Health aspects on environmental pollution control 

 - Geneva  WHO  1974 
 - 58p.  PB  22 cm. 
 - World Health Organization technical report series .
<br/><br/><label>ISBN: </label>9241205547 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Pollution Control
<br/><br/><label>Dewey Class. No.: </label>613.7  / HEA