The Back of the Napkin
Solving problems and selling ideas with pictures
Dan Roam
Bij Managementboek
dec
07
2011
The Back of the Napkin
Solving problems and selling ideas with pictures
Dan Roam
Bij Managementboek
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The most important thing in communication is hearing what isn't said. Peter Drucker
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How to Explain Absolutely Anything to Absolutely Anyone Bij Bol.com |