@book{498,
	author = {Hobsbawm, Eric J.,},
	title = {Las revoluciones burguesas.},
	publisher = {Editorial Labor,},
	year = {1979.},
	series = {Guadarrama},
	address = {Barcelona :},
	edition = {6a ed.},
	note = {Contiene mapa Europa 1789, Europa 1810 y Europa 1840.}
}