{"id":"001616302","type":"article","title":"Neolityczna kopalnia krzemienia w Spiennes (Belgia)","publisher":"Letter Quality","publisher-place":"Wrocław","pages":"47-98","container-title":"Archeologia Polski, 63 (2018","author":[{"family":"Werra","given":"Dagmara H."}],"issued":{"raw":"2018"}}