@book{101716,
	author = {Casanueva Sánchez, Isidoro C.,},
	title = {El concepto del derecho /},
	publisher = {Dykinson, S.L.,},
	year = {[2019]},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/131465/}
}