{"id":"000992637","type":"book","title":"Petrographische Untersuchung und Beschreibung zweier Artefakte von Ehrenstein","publisher":"Theiss","publisher-place":"Stuttgart","pages":"239-240","container-title":"Das jungsteinzeitliche Dorf Ehrenstein (Gemeinde Blaustein, Alb-Donau-Kreis) : Ausgrabung 1960. 3. Die Funde","author":[{"family":"Krumm","given":"Hans"}],"issued":{"raw":"1997"}}