{"id":"002019249","type":"book","title":"Widespread North American occurence of millstones made of imported French chert (French buhr) containing charophytes","publisher":"Universitat de Lleida","publisher-place":"Leida","pages":"283-293","container-title":"Tilting at mills : | ISSN: 9788491440291","author":[{"family":"Hannibal","given":"Joseph T."}],"issued":{"raw":"2019"}}