Columbia subject headings:
Canada--Foreign economic relations--United States.
Canada--Foreign relations--United States.
United States--Foreign economic relations--Canada.
United States--Foreign relations--Canada.
Harvard subject headings:
Canada--Economic policy.
Canada--Foreign economic relations--United States.
Canada--Foreign relations--United States.
Canada--Foreign relations.
International economic relations.
Technology transfer--Law and legislation
United States--Foreign economic relations--Canada.
United States--Foreign relations--Canada.
Princeton subject headings:
Canada--Economic policy--1971-.
Canada--Foreign economic relations--United States.
International economic relations.
Technology transfer--Law and legislation.
United States--Foreign economic relations--Canada.