2709 WissenschaftsmagazinTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoi26. 9. 2008.26. septembar 2008.serbisch: 2709 Wissenschaftsmagazin - Produziert: 26.09.2008 - 18:56:00 von ihttps://p.dw.com/p/FPnoOglas