Dictionary of occupational titles
By: prepared by Division of Occupational Analysis, United States Employment Service. Vol.1, Definitionsof titles.
Contributors: United States. Division of Occupational Analysis.; United States. Bureau of Employment Security.
Edition: 2nd ed.
Publisher: USGPO
Published: 1949
Place of publication: Washington, D.C
Language: eng
Notes: At foot of title, US Department of Labor, Bureau of Employment Security.