{"id":"001002122","type":"book","title":"Sources of flint on the west polish plain","publisher-place":"Warszawa","pages":"83-90","container-title":"Man and flint. Proceedings of the 7th International Flint Symposium, Warszawa-Ostrowiec Świętokrzyski, september 1995","author":[{"family":"Kobusiewicz","given":"Michał"}],"issued":{"raw":"1997"}}