@book{68612,
	author = {Calvo Vérgez, Juan,},
	title = {La nulidad de pleno derecho de los actos tributarios :},
	publisher = {Dykinson,},
	year = {2010.},
	series = {Colección Fiscalidad ;},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/13635/}
}