online Interview Prof. Feist zu Passivhäusern in EuropaTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoRueter, Gero19.01.200919. Januar 2009deutsch: online Interview Prof. Feist zu Passivhäusern in Europa - Produziert: 19.01.2009 - 14:02:37 von Rueter, Gerohttps://p.dw.com/p/Gc7SAnzeige