Web 2.0 Summit 2011 A Conversation With Dick Costolo
[→ https://www.youtube.com/watch?v=HRzs8sz4WaA ]
John Battelle plaudert mit Dick Costolo.
☍ 18.10.2011 | #web20summit
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[→ https://www.youtube.com/watch?v=HRzs8sz4WaA ]