Conversion table of code and title changes, third to fourth edition, Dictionary of occupational titles / U.S. Department of Labor, Employment and Training Administration, U.S. Employment Service.
Conversion table of code and title changes, third to fourth edition, Dictionary of occupational titles / U.S. Department of Labor, Employment and Training Administration, U.S. Employment Service.
国立国会図書館請求記号
D8-31
国立国会図書館書誌ID
000006359317
資料種別
図書
著者
United States Employment Service.
出版者
The Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off.