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

Bibliografiska uppgifter
Institutionell upphovsman: United States Employment Service
Materialtyp: Bok
Språk:English
Publicerad: Washington The Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off. 1979.
Ämnen:
Occupations > Terminology.
Occupations > United States > Classification.