Organization of occupational services in places of employment :    f ourth item on the agenda. 

 - Geneva,    1958-59. 
 - 2 v. ;    24 cm. 
<br/><br/>  At head of title: Report 4 (1)-(2)  International Labour Conference. Fourty-third session , Geneva, 1959. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Industrial hygiene.<br/> Industrial hygiene -- Law and legislation.