Whenever anything is being accomplished, it is being done, I have learned, by a monomaniac with a mission.
Peter Drucker
juni
14
2011
Whenever anything is being accomplished, it is being done, I have learned, by a monomaniac with a mission.
Peter Drucker
Angst verwijdt de pupil, doch vernauwt de blik Frans Hiddema |
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Evidence Based Training Methods Bij Bol.com | Managementboek | Amazon.nl
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