{"id":"001543154","type":"article","title":"El Reino de León: la frontera este, una frontera conflictiva y dinámica","publisher":"Ediciones Trea","publisher-place":"Gijón","pages":"65-76","container-title":"La Edad Media penisular : (lexicología y lexicografía","author":[{"family":"Mínguez Fernández","given":"José María."}],"issued":{"raw":"2017"}}