@book{37140,
	author = {Burckhardt, Jacob, and González Vicen, Felipe.},
	title = {Sobre las crisis en la Historia / },
	editor = {Collantes y Rubio)},
	publisher = {Nueva Epoca, },
	year = {[1946] (},
	series = {Colección ene},
	address = {Madrid : },
	note = {Es el vol. I.}
}