{"id":"001451751","type":"article","title":"Proces formowania się państwa Piastów","publisher":"Uniwersytet Im. Adama Mickiewicza","publisher-place":"Pozna","pages":"205-218","container-title":"Folia Praehistorica Posnaniensia, 20 (2015","author":[{"family":"Kóčka-Krenz","given":"Hanna"}],"issued":{"raw":"2015"}}