{"id":"001053428","type":"book","title":"Średniowieczny przełom kulturowy","publisher":"Uniwersytet Mikołaja Kopernika w Toruniu","publisher-place":"Toru","pages":"9-18","container-title":"Wybrane problemy wieków średnich","author":[{"family":"Piekalski","given":"Jerzy"}],"issued":{"raw":"2007"}}