@book{777,
	author = {Propp, V. I.},
	title = {Las Raíces históricas del cuento /},
	publisher = {Fundamentos,},
	year = {1974},
	series = {Colección Arte.},
	address = {Madrid :},
	note = {Reimpressions: 1979, 1981, 1984, 1987, 1998, 2008}
}