{"id":"001002140","type":"book","title":"Raw material provenance in the Early Neolithic","publisher-place":"Warszawa","pages":"261-267","container-title":"Man and flint. Proceedings of the 7th International Flint Symposium, Warszawa-Ostrowiec Świętokrzyski, september 1995","author":[{"family":"Nielsen","given":"Lis Ekelund"}],"issued":{"raw":"1997"}}