Description of professions series, pamphlet no. 1-7. - National Roster of Scientific and Specialized Personnel; United States Employment Service (Washington, U.S. Govt. Print. Off., 1947)
no. 1. Agricultural and biological sciences.--no. 2. Engineering sciences.--no. 3. Medical service occupations.--no. 4. Medical professions.--no. 5. Miscellaneous professional fields.--no. 6. Physical sciences.--no. 7. Social sciences.
Keywords: Occupations; Professions -- United States