{"id":"000050300","type":"book","title":"Sredniowieczny Slask i Czechy","publisher":"Uniwersytet Wroclawski, Instytut Archeologii","publisher-place":"Wroclaw","author":[{"family":"Piekalski","given":"Jerzy"},{"family":"Wachowski","given":"Krzysztof"}],"issued":{"raw":"2000"}}