MP4 : Building Bridges Gateway program with WTPN with their guest Prof. Tu Weiming, Peking University and Harvard University (July 22, 2012)FLV : Building Bridges Gateway program with WTPN with their guest Prof. Tu Weiming, Peking University and Harvard University (July 22, 2012)MP4 FOR IPOD (edge) : Building Bridges Gateway program with WTPN with their guest Prof. Tu Weiming, Peking University and Harvard University (July 22, 2012)MP3 : Building Bridges Gateway program with WTPN with their guest Prof. Tu Weiming, Peking University and Harvard University (July 22, 2012)