Columbia subject headings:
Christianity and politics--Germany--History and criticism--20th century.
Liberalism (Religion)--Germany--History--20th century.
Liberation theology--Germany--History--20th century.
Sociology, Christian--Germany--History--20th century.
Harvard subject headings:
Christian sociology--Germany--History--20th century.
Christianity and politics--Germany--History and criticism--20th century.
Christianity and politics--Germany--History--20th century.
Liberalism (Religion)--Germany--History--20th century.
Liberation theology--Germany--History--20th century.
Troeltsch, Ernst, 1865-1923.
Princeton subject headings:
Christian sociology--Germany--History--20th century.
Christianity and politics--Germany--History and criticism--20th century.
Liberalism (Religion)--Germany--History--20th century.
Liberation theology--Germany--History--20th century.
Troeltsch, Ernst, 1865-1923--Contributions in theology.