00641cam a2200217 4500 5236 20230410105610.0 060907s1999 nyu eng 0887309984 funglode5280 eng HD 30.27 D794m 1999 Drucker, Peter F. (Peter Ferdinand), 1909-2005. Management challenges for the 21st century / Peter F. Drucker New York : HarperBusiness, 1999 vii, 207 p. Management Forecasting. Twenty-first century Forecasts. Gestion Prévision. lcc bk 40028 40028 0 0 lcc 0 0 CS BJB BJB CS 2018-10-24 1 0 HD 30.27 D794m 1999 00000004518 2018-10-24 00:00:00 1 2018-10-24 bk