@book{82529,
	author = {Luhmann, Niklas, and Schmidt, Johannes F. K.,},
	title = {Contingencia y derecho :},
	publisher = {Editorial Trotta,},
	year = {2019.},
	series = {Colección Estructuras y procesos.},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/67361/}
}