Columbia subject headings:
Harvard subject headings:
Christianity and culture--History of doctrines--20th century.
Hartt, Julian Norris.
Jesus Christ--Kingdom.
Kingdom of God
Theology
Princeton subject headings:
Hartt, Julian Norris.
Jesus Christ--Kingdom.
Kingdom of God--History of doctrines.
Religion and culture--United States--History--20th century.
Theology--Methodology--History--20th century.
Theology--United States--History--20th century.