WORLD Health Organization <br/><br/>
Recommended health -based occupational exposure limits for respiratory irritants 

 - Geneva  WHO  1984 
 - 154 p. 
<br/><br/><label>ISBN: </label>9241207078 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Occupational safety
<br/><br/><label>Dewey Class. No.: </label>613.62  / WOR