@book{102173,
	author = {Kelsen, Hans, and Robles, Gregorio,},
	title = {Teoría pura del derecho :},
	publisher = {Editorial Trotta,},
	year = {[2023]},
	series = {Colección Estructuras y procesos. Serie Derecho},
	address = {[Madrid] :},
	edition = {Primera edición de 1934.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/131990/}
}