Columbia subject headings:
Chicago school of theology.
Empirical theology.
Theology, Doctrinal--United States--History--20th century.
Harvard subject headings:
Chicago school of theology.
Empirical theology.
Theology, Doctrinal--United States--History--20th century.
Princeton subject headings:
Chicago school of theology.
Empirical theology.
Theology, Doctrinal--United States--History--20th century.