Columbia subject headings:
Law--Mexico--Texcoco de Mora--History.
Texcoco de Mora (Mexico)--Politics and government.
Harvard subject headings:
Aztec law.
Law--Mexico--Texcoco de Mora--History.
Texcoco de Mora (Mexico)--Politics and government.
Princeton subject headings:
Law--Mexico--Texcoco--History.
Texcoco de Mora (Mexico)--Politics and government.