@book{40056,
	author = {Ramírez Arévalo, Raúl Fernando,},
	title = {Conocimiento y libertad /},
	publisher = {Editorial Oveja Negra,},
	year = {agosto 2015.},
	address = {Bogotá, Colombia :},
	edition = {1a edición.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/37774/}
}