International labour offfice <br/><br/>
International standard  classification of occupations : ISCO-88 

 - Geneva   ILO  1991 
<br/><br/><label>ISBN: </label>978-92-210-6438-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour economics
<br/><br/><label>Dewey Class. No.: </label>331.0218 ILO