Columbia subject headings:
Centro Coordinador Indigenista Tzeltal-Tzotzil.
Tzeltal Indians--History.
Tzeltal Indians--Social conditions.
Tzotzil Indians--History.
Tzotzil Indians--Social conditions.
Harvard subject headings:
Centro Coordinador Indigenista Tzeltal-Tzotzil.
Tzeltal Indians--Education.
Tzeltal Indians--Health and hygiene.
Tzeltal Indians--History.
Tzeltal Indians--Social conditions.
Tzotzil Indians--Education.
Tzotzil Indians--Health and hygiene.
Tzotzil Indians--History.
Tzotzil Indians--Social conditions.
Princeton subject headings:
Centro Coordinador Indigenista Tzeltal-Tzotzil.
Tzeltal Indian--Health and hygiene.
Tzeltal Indians--Education.
Tzeltal Indians--Social conditions.
Tzotzil Indians--Education.
Tzotzil Indians--Health and hygiene.
Tzotzil Indians--Socila conditions.