Dictionary of occupational titles - U.S. Department of Labor, Employment and Training Administration (Lanhan, Md. Bernan Press, 1991)
v.1 Occupational definitions -- v.2 glossary, appendixes, indexes.
Originally published : Washington, D. C., U.S. Department of Labor and Training Administration, U.S. Employment Service.
Keywords: Occupations -- United States -- Dictionaries; Occupations -- United States -- Classification