Columbia subject headings:
General Agreement on Tariffs and Trade (Organization)
Mexico--Commercial policy.
Tariff--Mexico.
Harvard subject headings:
General Agreement on Tariffs and Trade (Organization)--Congresses
Mexico--Commercial policy--Congresses.
Tariff--Mexico--Congresses.
Princeton subject headings:
General Agreement on Tariffs and Trade (Organization)--Congresses.
Mexico--Commercial policy--Congresses.
Tariff--Mexico--Congresses.