{"id":"001033770","type":"book","title":"Prahistoria a przyszłość","publisher":"Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej","publisher-place":"Lublin/Warszawa","pages":"31-34","container-title":"Słowianie i ich sąsiedzi we wczesnym średniowieczu","author":[{"family":"Krzak","given":"Zygmunt"}],"issued":{"raw":"2003"}}