{"id":"001248508","type":"book","title":"De Cheddar- en Creswell-spitsen van Zeijen (Dr.): \"projectielen\" of messen?","pages":"24-29","container-title":"Paleo-Aktueel, 13 (2002","author":[{"family":"Stapert","given":"Durk"}],"issued":{"raw":"2002"}}