የሀምቡርግና የባህር ዳር ዩንቨርስቲዎች ስምምነትTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoAzeb Tadesse Hahn7 ነሐሴ 2007ሐሙስ፣ ነሐሴ 7 2007https://p.dw.com/p/1GEnpማስታወቂያ