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A problem never exists in isolation; it is surrounded by other problems in space and time.
Russell L. Ackoff
Tags:
mrt
03
2016
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A problem never exists in isolation; it is surrounded by other problems in space and time.
Russell L. Ackoff
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Iedereen hoort alleen wat hij begrijpt. Johann Wolfgang von Goethe |
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Extreem eigenaarschap Bij Bol.com | Managementboek
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