International labour code, 1939 

 -  1941 
 -  V 1 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor Laws
<br/><br/><label>Dewey Class. No.: </label>X:9:Z1qN39, H1