Columbia subject headings:
God--History of doctrines--20th century.
Protestant churches--Doctrines--History--20th century.
Theology, Doctrinal--History--20th century.
Harvard subject headings:
God (Christianity)--History of doctrines--20th century
God--History of doctrines--20th century
Protestant churches--Doctrines--History--20th century
Theology, Doctrinal--History--20th century
Princeton subject headings:
God--History of doctrines--20th century.
Protestant churches--Doctrines--History--20th century.
Theology, Doctrinal--History--20th century.