Columbia subject headings:
Barth, Karl, 1886-1968.
Hegel, Georg Wilhelm Friedrich, 1770-1831--Religion.
Luther, Martin, 1483-1546.
Theology, Doctrinal--History.
Harvard subject headings:
Barth, Karl, 1886-1968
Hegel, Georg Wilhelm Friedrich, 1770-1831--Theology.
Luther, Martin, 1483-1546
Theology, Doctrinal--History.
Princeton subject headings: