International standard classification of occupations - major, minor and unit groups; final draft : report

Författare
(Prepared for the Ninth International Conference of Labour Statisticians (Geneva, April-May 1957))
Genre
Konferenspublikation
Språk
Engelska
Förlag År Ort Om boken ISBN
International Labour Office 1957 Schweiz, Geneva 142 sidor.
International Labour Office 1949 Schweiz, Geneva 139 sidor.