partie 1: <br />http://www.dailymotion.com/video/xa8x1u_venus-et-mercure-13_tech <br />partie 2: <br />http://www.dailymotion.com/video/xa8x5u_venus-et-mercure-23_tech <br />partie 3: <br />http://www.dailymotion.com/video/xa8x96_venus-et-mercure-33_tech
