Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 百家讲坛 2009年 第267期. That video is uploaded by CCTV百家讲坛官方频道 at 2013-05-01T13:13:26-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [WIzoqSHisMg]