Report of the Governing Body of the International Labour Office upon the working of the convention (no. 6) concerning the night work of young persons employed in industry (1919) 

 - Geneva,  1948. 
 - 24 p.  32 cm. 
<br/><br/> At head of title: International Labour Conference. 31st sess., San Francisco, 1948. 
<br/><br/><label>LCCN: </label>l  48000185  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child labor.<br/>Night work.
<br/><br/><label>LC Class. No.: </label>HD5113  / .I7 1948a