{"id":"001277372","type":"book","title":"Najazdy mongolskie na ZiemiÄ™ SandomierskÄ… w 13 wieku","pages":"6-9","container-title":"Zeszyty Sandomierskie, 14,24 (2007","author":[{"family":"Florek","given":"Marek"}],"issued":{"raw":"2007"}}