@book{36161,
	author = {Toynbee, Arnold J.},
	title = {Estudio de la historia /},
	publisher = {Ediciones Altaya,},
	year = {1994.},
	series = {Grandes obras del pensamiento ;},
	address = {Madrid :},
	note = {Titulo original : A study of history. Abridgement.}
}