@book{9610,
	author = {Balzac, Honoré de, and Darnell, Pedro},
	title = {Un asunto tenebroso  /},
	publisher = {Salvat },
	year = {1971.},
	series = {Biblioteca básica Salvat ;},
	address = {Navarra, España },
	note = {Incluye indice}
}