Columbia subject headings:
Barth, Karl, 1886-1968--Ethics.
Devil--History of doctrines.
Good and evil.
Lewis, Edwin, 1881-1959--Ethics.
Tillich, Paul, 1886-1965--Ethics.
Harvard subject headings:
Barth, Karl, 1886-1968. Ethik. English
Good and evil.
Lewis, Edwin, 1881---Ethics.
Tillich, Paul, 1886-1965--Ethics.
Princeton subject headings: