TY  - GEN
AU  - 
AU  - 
ED  - United States.
TI  - Job qualification system for trades and labor occupations
U1  - US 658.306 23rd ed.
PY  - 1969///
CY  - Washington
PB  - U.S. Civil Service Commission
KW  - Job analysis
KW  - Occupations
KW  - Civil service positions
N1  - "Handbook X-118C"
ER  -