TY  - GEN
AU  - Spencer,Lyle M.
AU  - Spencer, Signe M.
TI  - Competence at work: models for superior performance
SN  - 047154809X
U1  - 658.3125 
PY  - 1993///
CY  - New Delhi
PB  - John Wiley
N1  - includes biblography & index
ER  -