Columbia subject headings:
Aztec mythology.
Aztecs--History.
Aztecs--Politics and government.
Aztecs--Religion.
Incas--History.
Incas--Politics and government.
Incas--Religion.
Harvard subject headings:
Aztec mythology.
Aztecs--History
Aztecs--Politics and government
Aztecs--Religion
Inca mythology.
Incas--History
Incas--Politics and government
Incas--Religion
Indians--Religion
Indians--Tribal government.
Princeton subject headings:
Aztec mythology.
Aztecs--History.
Aztecs--Politics and government.
Aztecs--Religion.
Inca mythology.
Incas--History.
Incas--Politics and government.
Incas--Religion.
Indian mythology.
Indians--Religion.
Indians--Tribal government.