{"id":"000030191","type":"book","title":"Archäologie in Äthiopien : Kirchen im Fels. - Stuttgart","container-title":"Bild der Wissenschaft ; 10.1973, H. 12, S. 1420-1428 : zahlr. Ill","author":[{"family":"Gerster","given":"Georg"}],"issued":{"raw":"1973"}}