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

书目详细资料
企业作者: United States Employment Service
格式: 图书
语言:English
出版: Washington The Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off. 1979.
主题:
Occupations > Terminology.
Occupations > United States > Classification.