International labour conventions and recommendations 1919-1981:  arranged by subject-matter / 
International Labour Organisation 
 - Geneva:  International Labour Office,  1982 
 - 1167 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>9221029344 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour laws and legislation