{"id":"001222780","type":"book","title":"Zur Petrographie schwarzer Steinartefakte aus Franken und Hessen","publisher":"Beck'sche Verlagsbuchhandlung","publisher-place":"München","pages":"51-61","container-title":"Bayerische Vorgeschichtsblätter, 60 (1995","author":[{"family":"Krumm","given":"Hans"}],"issued":{"raw":"1995"}}