Employment, unemployment and labour force statististics 

 - Geneva  International Labour Office          1948 
 - Its studies and reports, New series, 7 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour Economics - Social Insurance
<br/><br/><label>Dewey Class. No.: </label>X:95(B28), H8/UN