Working environment :  atmospheric pollution, noise, and vibration : fourth item on the agenda. 

 - Geneva :  International Labour Office,  1976- 
<br/><br/> At head of title: International Labour Conference, 63rd Session, 1977, Report IV. 
<br/><br/><label>ISBN: </label> 15.00F 
<br/><br/><label>LCCN: </label>77363442 //r852 
<br/><br/><label>Nat. Bib. No.: </label>Sw*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial hygiene.
<br/><br/><label>LC Class. No.: </label>HD7261  / .I66 1976 
<br/><br/><label>Dewey Class. No.: </label>613.6/2