Columbia subject headings:
Barth, Karl, 1886-1968.
Christianity and politics--History--20th century.
Church and state--Germany--History--20th century.
Schmitt, Carl, 1888-1985.
Harvard subject headings:
Barth, Karl, 1886-1968
Christianity and politics--History--20th century
Church and state--Germany--History--20th century
Schmitt, Carl, 1888-1985.
Princeton subject headings:
Barth, Karl, 1886-1968.
Church and state--Germany--History--20th century.
Schmitt, Carl, 1888-1985.