Columbia subject headings:
Christianity and other religions--Nahuatl.
Mexico--Church history.
Mexico--Religion.
Missions--Mexico--History.
Religion and sociology--Mexico--History.
Harvard subject headings:
Indians of Mexico--Missions--History--16th century.
Indians of Mexico--Religion
Mexico--Church history--16th century.
Mexico--Religion.
Princeton subject headings:
Catholic Church--Mexico--History--16th century.
Indians of Mexico--Religion.
Mexico--Church history--16th century.
Mexico--History--Conquest, 1519-1540.
Mexico--Religion--History--16th century.