@book{170722,
	author = {Tomás, and Lituma, Luis P., },
	title = {Del ente y de la esencia, del reino },
	publisher = {Losada, },
	year = {2003},
	series = {Biblioteca de Obras Maestras del Pensamiento ;},
	address = {Buenos Aires, Argentina :},
	edition = {1a ed. }
}