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The leader's handbook : making things happen, getting things done ; [a guide to inspiring your people and managing the daily workflow]
Scholtes, Peter R., (1998)
Die Schule des Managements
MacCormack, Mark H., (1998)
The best of Adair on leadership and management
Thomas, Neil, (2008)
547 ways to be a better manager
Coleman, Ron, (2006)