Labour inspection 

 - Geneva  international Labour Office 1949       1949 
 - 78p  cm. 
<br/><br/><label>Standard No.: </label>25,846 
<br/><br/><label>Source: </label> Reports / Technical Reports 
<br/><br/><label>Dewey Class. No.: </label>X:9.1.N4, H9