{"id":"001052688","type":"book","title":"Treści symboliczne w 13-wiecznej sfragistyce książąt śląskich","publisher":"Oficyna Wydawnicza Uniwersytetu Zielonogórskiego","publisher-place":"Zielona Góra","pages":"263-272","container-title":"Opuscula archaeologica: opera dedicata in professorem Thaddeum Malinowski","author":[{"family":"Matejko","given":"Ilona"}],"issued":{"raw":"2007"}}