Columbia subject headings:
Liberalism (Religion)--History--20th century.
Stephan, Horst, 1873-1954.
Theology, Doctrinal--History--20th century.
Wehrung, Georg, 1880-1959.
Wobbermin, Georg, 1869-1943.
Harvard subject headings:
Liberalism (Religion)--Germany--History--20th century.
Liberalism (Religion)--History of doctrines--20th century.
Liberalism (Religion)--Protestant churches--History--20th century.
Modernism (Christian theology)
Protestant churches--Germany--Doctrines--History--20th century.
Theologians--Germany--Biography
Theology, Doctrinal--Germany--History--20th century.
Princeton subject headings: