TY  - BOOK
ED  - National Roster of Scientific and Specialized Personnel.
ED  - United States Employment Service
TI  - Description of professions series,: pamphlet no. 1-7
AV  - HF5381 .N345
U1  - 371.425 
PY  - 1947///]
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Occupations
KW  - Professions
KW  - United States
N1  - 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
ER  -