@book{23768,
	author = {Spengler, Oswald, and Helps, Arthur,},
	title = {Spengler Letters, 1913-1936 /},
	publisher = {Allen & Unwin,},
	year = {1966.},
	address = {London :},
	note = {Translated and abridged from the German Briefe, 1913-1936. Munich, Beck, 1963.}
}