Yearbook of labour statistics. 

 - Geneva  ILO            2004 
 - xvi,1547p.  cm. 
<br/><br/><label>ISBN: </label>9220165473 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:9.1sn1N45,N, P4/UN