TY  - BOOK
AU  - Drucker, Peter Ferdinand
TI  - Management challenges for the 21st century
SN  - 0887309984
PY  - 1999///
CY  - New York
PB  - HarperCollins Publishers
KW  - Management
KW  - forecasting
KW  - Twenty-first century
KW  - forecasts
ER  -