Dictionary of occupational titles
Edition: Fourth edition, 1977
Publisher: Dept. of Labor, Employment and Training Administration, Employment Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1977
Place of publication: [Washington]
Language: eng
Number of pages: 1371
Subjects: Occupations -- United States -- Terminology; Occupations -- United States -- Classification