@book{131922,
	author = {Grant, Michael},
	title = {Historia de la cultura occidental},
	publisher = {Ediciones Guadarrama},
	year = {1968, 1965.},
	series = {Colección historia y pensamiento},
	address = {Madrid},
	note = {Translation of: The Civilizations of Europe, London : Weidenfeld and Nicolson, 1965.}
}