TY  - BOOK
AU  - Gilbert,Thomas F.
TI  - Human competence: engineering worthy performance 
SN  - 0070232172 :
U1  - 150.13 
PY  - 1978///
CY  - New York
PB  - Mc Graw- Hill
KW  - Performance
KW  - Motivation (Psychology)
KW  - Learning, Psychology of
N1  - Includes index
ER  -