Columbia subject headings:
Canada--Defenses.
Canada--Military relations--Great Britain.
Canada--Military relations--United States.
Canada--Politics and government.
Canada--Strategic aspects.
Civil-military relations--Canada.
Great Britain--Military relations--Canada.
United States--Military relations--Canada.
Harvard subject headings:
Canada--Defenses.
Canada--Military relations--Great Britain.
Canada--Military relations--United States.
Canada--Politics and government.
Canada--Strategic aspects.
Civil-military relations--Canada.
Great Britain--Military relations--Canada.
United States--Military relations--Canada.
Princeton subject headings:
Canada--Defenses.
Canada--Military relations--Great Britain.
Canada--Military relations--United States.
Canada--Politics and government.
Canada--Strategic aspects.
Civil-military relations--Canada.
Great Britain--Military relations--Canada.
United States--Military relations--Canada.