{"id":"001054184","type":"book","title":"Ze studiów nad wczesnośredniowiecznym rejonem osadniczym w Chełmie-Bieławinie","publisher":"Uniwersytet Marii Curie-Skłodowskiej","publisher-place":"Lublin","pages":"55-89","container-title":"Lubelskie Materiały Archeologiczne : 3","author":[{"family":"Ruszkowska","given":"Urszula"}],"issued":{"raw":"1990"}}