Columbia subject headings:
Barth, Karl, 1886-1968.
Kingdom of God--History of doctrines.
Socialism and religion--History.
Harvard subject headings:
Barth, Karl, 1886-1968
Kingdom of God--History of doctrines
Socialism and religion--History.
Princeton subject headings:
Barth, Karl, 1886-1968.
Kingdom of God--History of doctrines.
Socialism and religion--History.