Onbeperkt houdbaar
Hoe blijf je succesvol?
Jeroen Busscher
Bij Managementboek.nl | Bol.com
nov
22
2012
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Concentration is the key to economic results. No other principles of effectiveness is violated as constantly today as the basic principle of concentration Peter Drucker |
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Extreem eigenaarschap Bij Bol.com | Managementboek
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