International Labour Office <br/><br/>
World labour report   
  

 - 
 - Oxford  O.U.P  1987 
 - 169, 30 cm 
<br/><br/> B   
<br/><br/>  
<br/><br/><label>ISBN: </label>0198286317 
<br/><br/><label>Dewey Class. No.: </label>331 int/wor