@book{88779,
	author = {Alvarez Borge, Ignacio,},
	title = {Ascenso social y crisis política en Castilla c. 1300 :},
	publisher = {Ediciones Universidad Salamanca,},
	year = {[2019]},
	series = {Estudios Históricos & Geográficos ;},
	address = {Salamanca, España :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/101375/}
}