Sources and methods - labour statistics ; volume 10 :  estimates and projections of the economically active population 1950-2010 / 
International Labour Organization. 
 - Geneva :  International Labour Office,  2000. 
 - x, 564 p. 
<br/><br/><label>ISBN: </label>9220122782 
<br/><br/><label>ISSN: </label>00843857 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor supply--Statistics.<br/>Labor market--Statistics.