Columbia subject headings:
Andrade Díaz, Manuel--Political and social views.
Democratization--Mexico--Tabasco (State)
Tabasco (Mexico : State)--Politics and government--20th century.
Harvard subject headings:
Andrade Díaz, Manuel--Political and social views.
Democratization--Mexico--Tabasco (State)
Tabasco (Mexico : State)--Politics and government--20th century.
Princeton subject headings:
Andrade Díaz, Manuel--Political and social views.
Democratization--Mexico--Tabasco (State).
Tabasco (Mexico : State)--Politics and government--20th century.