{"id":"001269110","type":"book","title":"\"Site J\": an early Wechselian (Middle Palaeolithic) flint scatter at Maasstricht-Belvedere, The Netherlands","pages":"143-172","container-title":"Paléo, 9 (1997","author":[{"family":"Roebroeks","given":"Wil."}],"issued":{"raw":"1997"}}