Columbia subject headings:
Commercial policy--Abstracts--Periodicals.
Foreign trade regulation--Abstracts--Periodicals.
Tariff--Abstracts--Periodicals.
Tariff--Law and legislation--Abstracts--Periodicals.
Uruguay Round (1987-1994)--Abstracts--Periodicals.
Harvard subject headings:
Commercial policy--Abstracts--Periodicals.
Foreign trade regulation--Abstracts--Periodicals.
Tariff--Abstracts--Periodicals.
Tariff--Law and legislation--Abstracts--Periodicals.
Uruguay Round (1987-1994)--Abstracts--Periodicals.
Princeton subject headings:
Commercial policy--Abstracts--Periodicals.
Foreign trade regulation--Abstracts--Periodicals.
Tariff--Abstracts--Periodicals.
Tariff--Law and legislation--Abstracts--Periodicals.
Uruguay Round (1987-1994)--Abstracts--Periodicals.