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

Bibliografiset tiedot
Yhteisötekijä: United States Employment Service
Aineistotyyppi: Kirja
Kieli:English
Julkaistu: Washington The Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off. 1979.
Aiheet:
Occupations > Terminology.
Occupations > United States > Classification.