Columbia subject headings:
Barth, Karl, 1886-1968.
Christian socialism--Germany--History.
Christian sociology--Germany--History--20th century.
Harvard subject headings:
Barth, Karl, 1886-1968. Tambacher Vortrag.
Christian sociology.
Church and the world.
Princeton subject headings:
Barth, Karl, 1886-1968.
Christian socialism--Germany--History.
Christian sociology--Germany--History--20th century.