Sources and methods :   labour statistics. 

 - Geneva :  International Labour Office (ILO) ,  1999 
 - 9 vols. :  ill. ;   28 cm.  
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9220113295 
<br/><br/><label>Subjects--Corporate Names: </label><br/>International Labour Office
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour    
<br/><br/><label>Gov. Doc. Class. No.: </label>UN ILO Sou