The role of medical inspection of labour. 

 - Geneva,  1968. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>LCCN: </label>76384196 //r84 
<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>RC963.3  / .I5 
<br/><br/><label>Dewey Class. No.: </label>614.85