@book{76436,
	author = {Marx, Karl, and Engels, Friedrich,},
	title = {Manifiesto comunista /},
	publisher = {El Viejo Topo,},
	year = {[1997]},
	address = {Barcelona :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/57786/}
}