@book{451,
	author = {Marañón y Posadillo, Gregorio, 1887-1960},
	title = {Vida e historia},
	publisher = {Espasa-Calpe Argentina},
	year = {1944},
	series = {Colección Austral: ensayos y filosofía},
	address = {Buenos Aires},
	edition = {3 ed.}
}