@book{237112,
	author = {Twain, Mark, and Clemens, Olivia Langdon,},
	title = {Cartas de amor /},
	publisher = {Editorial Funambulista,},
	year = {2011.},
	series = {Grandes clásicos},
	address = {Madrid :},
	note = {Letters to Olivia Langdon Clemens written between 1868 and 1904.},
	url = {https://www.digitaliapublishing.com/a/20837/}
}