International standard classification of occupations.  Report prepared for the seventh International Conference of Labour Statisticians, Geneva, September 1949. 

 - Geneva,  1949. 
 - 139 p.  24 cm. 
 - Its Studies and reports, new ser.,  no. 15 .
 - International Labour Office.  Studies and reports, new ser.,  no. 15. .
<br/><br/><label>LCCN: </label>l  50000003  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Occupations--Classification.
<br/><br/><label>LC Class. No.: </label>HD7801  / .I67 no. 15 
<br/><br/><label>Dewey Class. No.: </label>331.7