Columbia subject headings:
History of religions.
Religion--Study and teaching--History--20th century.
Söderblom, Nathan, 1866-1931.
Harvard subject headings:
Religion--Study and teaching--History--20th century.
Söderblom, Nathan, 1866-1931
Söderblom, Nathan, 1866-1931--Contributions in history of religions.
Princeton subject headings:
Religion--Study and teaching--History--20th century.
Söderblom, Nathan, 1866-1931--Contributions in history of religions.