Onbeperkt houdbaar
Hoe blijf je succesvol?
Jeroen Busscher
Bij Managementboek.nl | Bol.com
nov
22
2012
If you would attain to what you are not yet, you must always be displeased by what you are. For where you are pleased with yourself there you have remained. Keep adding, keep walking, keep advancing. Saint Augustine |
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Ultieme productiviteit Bij Bol.com | Managementboek |