Columbia subject headings:
European Union countries--Foreign economic relations--United States.
European Union countries--Relations--United States.
United States--Foreign economic relations--European Union countries.
United States--Relations--European Union countries.
Harvard subject headings:
European Economic Community countries--Foreign economic relations--United States.
European Union
United States--Foreign economic relations--European Economic Community countries.
Princeton subject headings:
European Economic Community countries--Foreign economic relations--United States.
European Union countries--Foreign economic relations--United States.
European Union countries--Relations--United States.
United States--Foreign economic relations--European Economic Community countries.
United States--Foreign economic relations--European Union countries.
United States--Relations--European Union countries.