{"id":"001011443","type":"book","title":"Grodzisko na Zawodziu na tle rozowoju koryta Prosny","publisher":"Instytut Archeologii i Etnologii PAN (Kalisz)","publisher-place":"Kalisz","pages":"29-38","container-title":"Kalisz wczesnośredniowieczny. Materiały Sesji, Kalisz, 15 czerwca 1998","author":[{"family":"Stupnicka","given":"Ewa"}],"issued":{"raw":"1998"}}