{"id":"001017315","type":"book","title":"Ein mittelalterliches Erdwerk bei Bedburg-Garsdorf, Kreis Bergheim/Erft","publisher":"Rheinland-Verlag","publisher-place":"Düsseldorf","pages":"185-198","container-title":"Beiträge zur Archäologie des Mittelalters : 2","author":[{"family":"Piepers","given":"Wilhelm"}],"issued":{"raw":"1971"}}