@book{31753,
	author = {Universidad de Concepción.},
	title = {Europa frente a Europa /},
	publisher = {RIL editores,},
	year = {2011.},
	address = {Providencia, Santiago de Chile:},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/18526/}
}