International standard classification of occupations. 

 - Geneva,  1958. 
 - iii, 236 p.  28 cm. 
<br/><br/><label>LCCN: </label>l  59000107 //r84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Occupations--Classification.
<br/><br/><label>LC Class. No.: </label>HB2581  / .I63 
<br/><br/><label>Dewey Class. No.: </label>331.7