International standard classification of occupations :    report pre pared for the seventh International Conference of Labour Statisticians, Geneva, September 1949. 

 - Geneva :    International Labour Organisation,    1949. 
 - 139 p. ;    24 cm. 
 - ILO studies and reports. New series ;    no. 15 .
<br/><br/><label>Subjects--Topical Terms: </label><br/> Occupations -- Classification.