{"id":"001297026","type":"book","title":"Archaeological fieldwork at Pärnu medieval and early modern fortifications from 2007 to 2009","pages":"155-165","container-title":"Arheoloogilised Välitööd Eestis, 2008 (2009","author":[{"family":"Bernotas","given":"Rivo"}],"issued":{"raw":"2009"}}