ILO. <br/><br/>
Employment,Unemployment And Labour Force Statistics  A Study Of Methods  Textual Documents 

 - Ist Edition,1948. 
 - Geneva:  ILO,  1948. 
 - IV; 130p.:  01413. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Statistics,Labour Force,Time Reference.