{"id":"000742568","type":"article","title":"Las fortificaciones medievales de la Sierra Sur y la Sierra de Estepa","publisher":"Imagen & tTextos","publisher-place":"Dos Hermanas (Sevilla","pages":"39-57","container-title":"Actas III Jornadas de Historia sobre la provincia de Sevilla : \"Sierra Sur\" (Gilena y El Rubio 2006","author":[{"family":"Valor Piechotta","given":"Magdalena."}],"issued":{"raw":"2006"}}