@book{63284,
	author = {Cadenas, Hugo and Cadenas, Hugo},
	title = {Niklas Luhmann y el legado universalista de su teoría :},
	publisher = {Ril editores, },
	year = {2012},
	address = {[Santiago de Chile, Chile] :},
	url = {https://public.digitaliapublishing.com/a/19162}
}