{"id":"001272286","type":"book","title":"Z badań nad militarnym znaczeniem Gródka nad Bugiem (Wołynia) we wczesnym średniowieczu","pages":"79-102","container-title":"Acta Militaria Mediaevalia, 2 (2006","author":[{"family":"Kusnierz","given":"Jerzy."}],"issued":{"raw":"2006"}}