@book{98550,
	author = {Villaverde-Moreno, Javier,},
	title = {Fronteras de la Península Ibérica en la Edad Media :},
	publisher = {Dykinson, S.L.,},
	year = {[2022]},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/127285/}
}