Columbia subject headings:
Indians of Mexico--Languages.
Indians of Mexico--Mexico--Tabasco (State)--Census, 1990.
Indians of Mexico--Mexico--Tabasco (State)--Economic conditions--Statistics.
Harvard subject headings:
Indians of Mexico--Mexico--Tabasco (State)--Census, 1990.
Indians of Mexico--Mexico--Tabasco (State)--Economic conditions--Statistics.
Indians of Mexico--Mexico--Tabasco (State)--Social conditions--Statistics.
Princeton subject headings: