{"id":"001052456","type":"book","title":"Der unterirdische Ringwall slawischer Zeit auf dem Weinberg von Hitzacker (Niedersachsen)","publisher":"Zakład Narodowy Imienia Ossolińskich","publisher-place":"Wrocław","pages":"345-352","container-title":"Liber Iosepho Kostrzewski octogenario a veneratoribus dicatus","author":[{"family":"Sprockhoff","given":"Ernst 1892-1967"}],"issued":{"raw":"1968"}}