{"id":"001279089","type":"book","title":"Niewypowiedziany głos w dyskusji nad ołowianymi bullami polskimi","publisher-place":"Pozna","pages":"267-269","container-title":"Slavia Antiqua, 48 (2007","author":[{"family":"Grzesik","given":"Ryszard"}],"issued":{"raw":"2007"}}