@book{100372,
	author = {Pérez del Río, Fernando.},
	title = {Ensayo sobre la desigualdad :},
	publisher = {Editorial Universidad de Burgos,},
	year = {2016.},
	series = {Estudios y monografías ;},
	address = {Burgos :},
	url = {https://elibro.net/ereader/politecnicointernacional/43964}
}