Columbia subject headings:
Aztecs--Politics and government.
Aztecs--Wars.
Indians of Mexico--Politics and government.
Indians of Mexico--Wars.
Mexico--Antiquities.
Harvard subject headings:
Aztecs--Politics and government
Aztecs--Wars
Indians of Mexico--Politics and government
Indians of Mexico--Wars
Mexico--Antiquities.
Princeton subject headings:
Aztecs--Politics and government.
Aztecs--Wars.
Indians of Mexico--Politics and government.
Indians of Mexico--Wars.
Mexico--Antiquities.