{"id":"001015768","type":"book","title":"Neue Ausgrabungen auf der Alteburg in Essen-Werden","publisher":"Edition Agora","publisher-place":"Gelsenkirchen","pages":"125-128","container-title":"Ur-Geschichte im Ruhrgebiet. Festschrift Arno Heinrich","author":[{"family":"Hopp","given":"Detlef."}],"issued":{"raw":"1992"}}