@book{60,
	title = {La América científica e industrial},
	publisher = {Munn & Co., },
	year = {1890-},
	address = {Nueva York : },
	edition = {Edición española de "Scientific American"},
	url = {http://bibliotecadigital.aecid.es/bibliodig/es/consulta/registro.cmd?id=3173}
}