{"id":"000820600","type":"book","title":"Die Himmelsbeobachtung der alten Ägypter","container-title":"Sirius : Rundschau der gesamten Sternforschung, 1917,1/2: S. 3-11, Ill. (= 1 Taf","author":[{"family":"Roeder","given":"Günther"}],"issued":{"raw":"1917"}}