Columbia subject headings:
Commercial treaties--History.
Foreign trade regulation--History.
Harvard subject headings:
Commercial treaties--History.
Commercial treaties.
Foreign trade regulation--History.
Foreign trade regulation.
General Agreement on Tariffs and Trade (Organization)
International trade
Tariff--Law and legislation--History.
Uruguay Round (1987-1994)
Princeton subject headings:
Commercial treaties--History.
Foreign trade regulation--History.
Tariff--Law and legislation--History.