Getting Things Done
The Art of Stress-Free Productivity
David Allen
Bij Bol.com | Managementboek
mei
13
2015
Getting Things Done
The Art of Stress-Free Productivity
David Allen
Bij Bol.com | Managementboek
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Testing can show the presence of bugs, but never their absence. Edsger Dijkstra
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Evidence Based Training Methods Bij Bol.com | Managementboek | Amazon.nl
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