{"id":"001053440","type":"book","title":"Badania wykopaliskowe średniowiecznej warowni w Pniu w ziemi chełmińskiej w latach 2004-2005","publisher":"Uniwersytet Mikołaja Kopernika w Toruniu","publisher-place":"Toru","pages":"169-173","container-title":"Wybrane problemy wieków średnich","author":[{"family":"Poliński","given":"Dariusz"}],"issued":{"raw":"2007"}}