{"id":"000811204","type":"article","title":"El riesgo de la batalla (c. 950-c. 1250)","publisher":"Instituto de Estudios Riojanos","publisher-place":"Logroño","pages":"267-301","container-title":"La guerra en la Edad Media : XVII Semana de Estudios Medievales ; Nájera, del 31 de Julio al 4 de Agosto de 2006","author":[{"family":"Rojas Gabriel","given":"Manuel"}],"issued":{"raw":"2007"}}