Columbia subject headings:
Commercial treaties.
Competition, International.
Europe--Commerce--United States.
European Union countries--Commercial policy.
Foreign trade regulation--European Union countries.
Foreign trade regulation--United States.
United States--Commerce--Europe.
United States--Commercial policy.
Harvard subject headings:
Commercial law--European Union countries
Commercial law--United States
European Union countries--Commerce--United States.
United States--Commerce--European Union countries.
Princeton subject headings:
European Union countries--Commerce--United States.
European Union countries--Commercial policy.
United States--Commerce--European Union countries.
United States--Commericial policy.