@book{11751,
	author = {Asimov, Isaac and Bort, Fernando,},
	title = {¿Cómo viviremos en el universo ? /},
	publisher = {Ediciones S M,},
	year = {1991.},
	series = {Biblioteca del universo},
	address = {Madrid :},
	note = {Incluye índice alfabético}
}