Columbia subject headings:
Canada--Church history--20th century.
Christianity and international relations--History--20th century.
Missions, Canadian--History--20th century.
Protestant churches--Canada--History--20th century.
Harvard subject headings:
Canada--Church history--20th century
Christianity and international relations--History--20th century.
Missions, Canadian--History--20th century.
Protestant churches--Canada--History--20th century.
Princeton subject headings:
Canada--Foreign relations--1914-1945.
Christianity and international relations--History--20th century.
Christianity and politics--Protestant churches--History--20th century.
Missions, Canadian--History--20th century.
Protestant churches--Canada--History--20th century.
Protestant churches--Missions--History--20th century.