Description of professions series, pamphlet no. 1-7.
- Washington, U.S. Govt. Print. Off. [1947]
- 7 v. 24 cm.
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.