{"id":"000534931","type":"article","title":"Quarzit, Feuerstein, Hornstein, Jaspis, Ocker. Mineralische Rohstoffe der Steinzeit","pages":"24-34","container-title":"Archäologie in Deutschland, 1993s.1993","author":[{"family":"Weisgerber","given":"Gerd 1938-2010."}],"issued":{"raw":"1993"}}