Columbia subject headings:
Aztecs--Missions.
Aztecs.
Franciscans--Missions--Mexico.
Indians of Mexico--Missions.
Indians of Mexico.
Harvard subject headings:
Aztecs--Missions.
Aztecs.
Franciscans--Missions--Mexico.
Indians of Mexico--Missions
Indians of Mexico.
Princeton subject headings:
Aztecs.
Franciscans--Mexico.
Indians of Mexico.