@book{2080,
	author = {Giolitti, Giuseppe. and Riera R., Jaime},
	title = {Utilitarismo /},
	publisher = {Oikos-Tau,},
	year = {1990.},
	series = {El mundo contemporáneo. Serie Economía e historia ;},
	address = {Barcelona :},
	edition = {1a. ed. en lengua castellana.}
}