Columbia subject headings:
Bayer, Oswald.
Bonhoeffer, Dietrich, 1906-1945.
Faith--History of doctrines.
Løgstrup, K. E. (Knud Ejler), 1905-1981.
Theology, Doctrinal.
Harvard subject headings:
Bayer, Oswald.
Bonhoeffer, Dietrich, 1906-1945
Faith--History of doctrines
Løgstrup, K. E. (Knud Ejler), 1905-1981.
Theology, Doctrinal.
Princeton subject headings: