Columbia subject headings:
Democratization--Mexico.
Elecciones--Mexico.
Mexico--Política y gobierno--2000-
Presidentes--Mexico--Elección--2000.
Harvard subject headings:
Democratization--Mexico.
Elections--Mexico
Elections--Mexico--History--20th century--Congresses.
Mexico--Politics and government--1988-
Mexico--Politics and government--1988-2000--Congresses.
Partido de la Revolución Democrática (Mexico)--Congresses.
Presidents--Mexico--Election--2000.
Right and left (Political science)--Congresses
Princeton subject headings:
Elections--Mexico--History--20th century--Congresses.
Mexico--Politics and government--1988---Congresses.
Partido de la Revolución Democrática (Mexico)--Congresses.
Right and left (Political science)--Congresses.