Conversion table of code and title changes, third to fourth edition, Dictionary of occupational titles

Conversion table of code and title changes, third to fourth edition, Dictionary of occupational titles

Dettagli Bibliografici
Ente Autore: United States Employment Service
Natura: Libro
Lingua:English
Pubblicazione: Washington The Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off. 1979.
Soggetti:
Occupations > Terminology.
Occupations > United States > Classification.