{"id":"001203533","type":"book","title":"Oldenburg: mittelalterliche Stadtmauer und grosse Gruben unbekannter Funktion","publisher":"Theiss","publisher-place":"Stuttgart","container-title":"Archäologie in Deutschland, 1995,1 (1995","author":[{"family":"Eckert","given":"J."}],"issued":{"raw":"1995"}}