@book{2240,
	title = {El Siglo futuro },
	editor = {Enrique Maroto y Hermano Imprenta)},
	publisher = {El Siglo Futuro, },
	year = {1875-1936 (},
	address = {Madrid : },
	url = {http://hemerotecadigital.bne.es/issn/1130-8494 }
}