Managing for results

Management Challenges for the 21st Century Drucker, Peter F. Managing in a time of great change Drucker, Peter F. What makes an effective executive Drucker, Peter F. Technology management and society Drucker, Peter F. The effective executive Drucker, Peter F. The new society Drucker, Peter F. The age of discontinuity Drucker, Peter F. Technology,management and society Drucker, Peter F.