http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
and Of the difference between a genius and an apostle
Translated by Alexander Dru. Introd. by Walter Kaufmann.
"Originally published...with a third essay...under the title The present age and two minor ethico-religious treatises in 1940."
Harper torchbooks ; TB94. The cloister library