{"id":"001030740","type":"book","title":"Steinzeitliche Schlagplätze auf der Reg-Oberfläche der Tanezrouft","publisher":"Elwert","publisher-place":"Marburg","pages":"47-58","container-title":"Weitere Beiträge zur Urgeschichte der Sahara","author":[{"family":"Francke","given":"Ursula"}],"issued":{"raw":"1990"}}