@book{2077,
	author = {Pent Fornengo, Graziella. and Riera R., Jaime.},
	title = {Formas de mercado :},
	publisher = {Oikos Tau,},
	year = {1992.},
	series = {El mundo contemporáneo. Economía e historia ;},
	address = {Vilassar de Mar, Barcelona :},
	edition = {1 ed. en lengua castellana}
}