International labour office, Geneva. <br/><br/>
Employment and manpower information in developing countries : training guide 

 - Geneva  International labour office  1982 
 - iii,186p. ; 25cm. 
<br/><br/><label>ISBN: </label>92 2 102985 9 
<br/><br/><label>Dewey Class. No.: </label>DB331.137  / INT