Hours of work :   from fixed to flexible? 
International Labour Office. 
 - 139 pages ;  29 cm 
<br/><br/>Report IV (1) -- Report IV (2A) --Report IV (2B) = Rapport IV (2B) Le travail de nuit. 
<br/><br/><label>ISBN: </label>9221153649 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hours of labor
<br/><br/><label>LC Class. No.: </label>HD5106  / .H68 2005