00673cam a2200217 4500 4412 20181127173340.0 990113s1999 nyu 001 0 eng 99017087 0887309984 pcc Drucker, Peter F. (Peter Ferdinand), 1909-2005. Management challenges for the 21st century / Peter F. Drucker. Management challenges for the twenty-first century 1st ed. New York : Harper Business, 2001. xi, 207 p. ; 24 cm. Includes index. Management Forecasting. Twenty-first century Forecasts. 3649 3649 0 0 ddc 0 0 MAIN RTCLIB RTCLIB MAIN 7983 0 658 DRU 30006990 2018-11-27 00:00:00 2018-11-27 MAIN