@book{35998,
	author = {Dickens, Charles, and Lazaro Ros, Amando,},
	title = {Tiempos dificiles /},
	publisher = {Oveja Negra,},
	year = {1982.},
	series = {Colección Jorge Ortega Torres},
	address = {Bogotá :},
	edition = {1ed.},
	note = {Titulo original. Hard times.}
}