Columbia subject headings:
Canada--Social conditions--20th century.
Christian sociology--Canada--History.
Church and social problems--Canada--History.
Protestant churches--Canada--History.
Harvard subject headings:
Canada--Social conditions--20th century.
Christian sociology--Canada--History--20th century.
Christian sociology--Canada--History.
Church and social problems--Canada--History--20th century.
Church and social problems--Canada--History.
Protestant churches--Canada--History--20th century.
Protestant churches--Canada--History.
Princeton subject headings:
Canada--Social conditions--20th century.
Christian sociology--Canada--History--20th century.
Church and social problems--Canada--History--20th century.
Protestant churches--Canada--History--20th century.