Columbia subject headings:
Soden, Hans, Freiherr von, 1881-1945.
Theologians--Germany--Correspondence.
Theology.
Harvard subject headings:
Bekennende Kirche--History--Sources.
Germany--Church history--1933-1945--Sources.
Soden, Hans, Freiherr von, 1881-1945.
Princeton subject headings:
Soden, Hans, Freiherr von, 1881-1945.
Theologians--Germany--Correspondence.
Theology.