TY  - BOOK
AU  - Gregerman,Ira B.
TI  - Knowledge worker productivity / 
T2  - AMA management briefing
SN  - 0814422705
U1  - 658.3142 
PY  - 1981///
CY  - New York
PB  - American Management Association, 
KW  - Business management
KW  - Labour productivity
KW  - Professional workers
ER  -