@book{78989,
	title = {Estudios conmemorativos del 60 aniversario del Tratado de Roma :},
	publisher = {Ministerio de Economía y Competitividad :},
	year = {[2017]},
	address = {[España] :},
	note = {Includes index.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/61862/}
}