World employment programme research 

 - International Labour Office  Geneva  1980 
 - 117p. 
<br/><br/><label>Nat. Bib. No.: </label>4869 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Universal Decimal Class. No.: </label>626.86  / AME