{"id":"000814784","type":"book","title":"Die älteste Darstellung des Doppeladlers","publisher":"Akademie-Verlag","publisher-place":"Berlin","container-title":"Forschungen und Fortschritte, 4.1928, Nr. 6: 1 Bl","author":[{"family":"Bissing","given":"Friedrich Wilhelm"}],"issued":{"raw":"1928"}}