{"id":"001031128","type":"book","title":"Pierwszy gród sieradzki","publisher":"Zakład Narodowy Imienia Ossolińskich","publisher-place":"Wrocław/Warszawa/Kraków","pages":"41-49","container-title":"Z dziejów średniowiecznego Sieradza","author":[{"family":"Kamińska","given":"Janina"}],"issued":{"raw":"1964"}}