{"id":"001073231","type":"book","title":"Early medieval Kruszwica","publisher":"Institute of Archaeology and Ethnology of the Polish Academy of Science, Warszawa","publisher-place":"Warsaw","pages":"223-240","container-title":"Polish lands at the turn of the first and the second millenia","author":[{"family":"Dzieduszycka","given":"Bożena"}],"issued":{"raw":"2004"}}