Columbia subject headings:
Harvard subject headings:
Indians of Mexico--Mexico--Chiapas--Periodicals.
Mayan languages--Texts--Periodicals.
Mayas--Periodicals.
Zoque Indians--Periodicals.
Princeton subject headings:
Indians of Mexico--Chiapas--Periodicals.
Mayan languages--Texts--Periodicals.
Mayas--Periodicals.
Zoque Indians--Periodicals.