@book{4206,
	author = {Lundqwist, Oscar, and Berezán, Eduardo,},
	title = {Tiempos duros en Argentina :},
	publisher = {Secretaria de Cultura del Chubut,},
	year = {2011.},
	address = {Rawson, Argentina :},
	edition = {1a edición: Mayo de 2011.}
}