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

Библиографические подробности
Соавтор: United States Employment Service
Формат: ‌
Язык:English
Опубликовано: Washington The Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off. 1979.
Предметы:
Occupations > Terminology.
Occupations > United States > Classification.