International Standard Classification of Occupations

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Sonraí Bibleagrafaíochta
Príomhúdar: International Labour Office
Formáid: Printed Book
Teanga:English
Foilsithe: [s.l: International Labour Office, 1949.
Eagrán:1949.
Ábhair:
Statistics, Methods of Classification, The uses of Occupational Data.

Míreanna Comhchosúla