Columbia subject headings:
Chiapas (Mexico)--Politics and government--21st century.
Elections--Mexico--Chiapas.
Mexico--Politics and government--2000-
Presidents--Mexico--Election--2018.
Harvard subject headings:
Chiapas (Mexico)--Politics and government--21st century.
Elections--Mexico--Chiapas.
Mexico--Politics and government--2000-
Presidents--Mexico--Election--2018.
Princeton subject headings:
Chiapas (Mexico)--Politics and government--21st century.
Elections--Mexico--Chiapas.
Mexico--Politics and government--2000-
Presidents--Mexico--Election--2018.