Columbia subject headings:
Canada--Foreign economic relations--Bibliography.
Canada--Foreign relations--1945---Bibliography.
Canada--Military policy--Bibliography.
Harvard subject headings:
Canada--Foreign economic relations--Bibliography.
Canada--Foreign relations--1945---Bibliography.
Canada--Military policy--Bibliography.
Princeton subject headings:
Canada--Foreign economic relations--Bibliography.
Canada--Foreign relations--1945---Bibliography.
Canada--Military policy--Bibliography.