{"id":"003052983","type":"book","title":"Vizcaya y Castilla (800-1000)","publisher":"[Diputación Provincial de Vizcaya","publisher-place":"Bilbao","pages":"179-203","container-title":"Edad Media y señoríos: el Señorío de Vizcaya, 1972","author":[{"family":"Pérez de Urbel","given":"Justo"}],"issued":{"raw":"1972"}}