Peter F. Drucker

The Effective Executive

The Effective Executive

The Peter Drucker Collection on Becoming An Effective Executive

The Effective Executive

The Essential Drucker

The Practice of Management

Die fünf entscheidenden Fragen des Managements

The Effective Executive: Effektivita?t und Handlungsfa?higkeit in der Fu?hrungsrolle gewinnen

Managing Oneself

Kunst des Managements, Die: Wie man the Effective Executive wird. Eine Sammlung der in der Harvard Business Review erschienenen Artikel

The Essential Drucker

Managing for the Future (Unabridged)