Columbia subject headings:
Barth, Karl, 1886-1968--Religion.
Bultmann, Rudolf, 1884-1976.
Christian life--Biblical teaching.
Christian life.
Theology.
Harvard subject headings:
Barth, Karl, 1886-1968
Bultmann, Rudolf, 1884-1976
Christian life--Biblical teaching.
Christian life.
Princeton subject headings: