@book{91767,
	author = {Silving, Helen,},
	title = {Derecho positivo y derecho natural /},
	publisher = {Ediciones Olejnik,},
	year = {[2018]},
	series = {Biblioteca de filosofía del derecho},
	address = {Santiago, Chile :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/105204/}
}