Columbia subject headings:
Elections--Mexico.
Governors--Mexico.
Mexico--Politics and government--1988-2000.
Harvard subject headings:
Elections--Mexico
Governors--Mexico--Election.
Mexico--Politics and government--1988-
Political parties--Mexico
State governments--Mexico.
Princeton subject headings:
Elections--Mexico.
Governors--Mexico--Election.
Mexico--Politics and government--1988-2000.
Political parties--Mexico.
State governments--Mexico.