Dictionary of occupational titles. - United States. Employment Service. [from old catalog] (Washington, U.S. Dept. of Labor, Manpower Administration, Bureau of Employment Security; for sale by the Superintendent of Documents, U. S. Govt. Print. Off., 1965)
v. 1. Definitions of titles.--v. 2. Occupational classification and industry index.
"Supersedes the 1949 edition of vols. I and II and its supplement of March 1955, and pt. IV of October 1944."
Keywords: Occupations -- Terminology; Occupations -- Classification; Occupations -- United States