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

Sonraí bibleagrafaíochta
Údar corparáideach: United States Employment Service
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Washington The Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off. 1979.
Ábhair:
Occupations > Terminology.
Occupations > United States > Classification.