Columbia subject headings:
Indians of Central America--Antiquities.
Indians of Central America--Languages--Writing.
Indians of Mexico--Antiquities.
Indians of Mexico--Languages--Writing.
Mayan languages--Writing.
Mayas--Antiquities.
Harvard subject headings:
Indians of Central America--Antiquities
Indians of Central America--Languages--Writing
Indians of Mexico--Antiquities
Indians of Mexico--Languages--Writing
Mayan languages--Writing
Mayas--Antiquities
Princeton subject headings:
Mayan languages--Writing.