Wissenschaft(16.09.09)To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoYewhala7 መስከረም 2002ሐሙስ፣ መስከረም 7 2002amharisch: Wissenschaft(16.09.09) - Produziert: 17.09.2009 - 16:33:33 von Yewhalahttps://p.dw.com/p/Jiypማስታወቂያ