@book{186240,
	author = {Revenga, Ricardo. and Calle, María Dolores de la. and Fundación Largo Caballero.},
	title = {La jornada de ocho horas / },
	publisher = {Fundación Francisco Largo Caballero, },
	year = {2009.},
	series = {Ediciones facsimilares ; },
	address = {Madrid : }
}