@book{25845,
	author = {Hobsbawm, Eric J.},
	title = {El mundo del trabajo :},
	publisher = {Crítica,},
	year = {1987.},
	series = {Crítica/Historia ;},
	address = {Barcelona :},
	edition = {1a ed.},
	note = {El Ej.1 corresponde a compra de Rayuela.}
}