{"id":"001193726","type":"book","title":"Groby z mieczami na terenie Polski wczesnopiastowskiej (10-12 wiek). Graves with swords in Poland of the early Piasts (10th-12th centuries)","pages":"7-46","container-title":"Prace i Materiały, Seria Archeologiczna, 40 (1997/98","author":[{"family":"Wrzesiński","given":"Jacek"}],"issued":{"raw":"1997"}}