Columbia subject headings:
Nationalism--Canada--History.
Science--Canada--History.
Science--Canada--Societies, etc.--History.
Harvard subject headings:
Nationalism--Canada--History.
Science--Canada--History.
Science--Canada--Societies, etc.--History.
Princeton subject headings:
Nationalism--Canada--History.
Science--Canada--History.
Science--Canada--Societies, etc.--History.