TY  - BOOK
ED  - United States Employment Service.
TI  - Estimates of worker trait requirements for 4,000 jobs as defined in the Dictionary of occupational titles: an alphabetical index
AV  - HF5381 .U8553
PY  - 1956///]
CY  - [Washington]
PB  - U.S. Dept. of Labor, Bureau of Employment Security
KW  - Vocational qualifications
KW  - Occupations
KW  - United States
N1  - Issued as attachment to Employment service program letter no. 730, Nov. 8, 1956
ER  -