http://feedproxy.google.com/~r/audioberkman/~5/7tKzpr_1A68/2009-05-12_bollier.mp3 David Bollier on Governing the Digital Commons [AUDIO] http://feedproxy.google.com/~r/audioberkman/~3/tNRYNfftT8E/ 2009-05-12 http://wilkins.law.harvard.edu/podcasts/mediaberkman/AudioBerkman.png