{"id":"001193343","type":"book","title":"Zur Häufigkeit von Abschlägen mit facettiertem Schlagflächenrest in vor-jungpaläolithischen Inventaren","pages":"139-150","container-title":"Quartär, 43/44 (1993","author":[{"family":"Schäfer","given":"Dieter."}],"issued":{"raw":"1993"}}