Columbia subject headings:
Apaxco de Ocampo (Mexico)--Antiquities.
Apaxco de Ocampo (Mexico)--History.
Apaxco de Ocampo (Mexico)--Social life and customs.
Harvard subject headings:
Apaxco de Ocampo (Mexico)--Antiquities.
Apaxco de Ocampo (Mexico)--History.
Indians of Mexico--Mexico--Apaxco de Ocampo--Antiquities.
Indians of Mexico--Mexico--Apaxco de Ocampo--History.
Princeton subject headings:
Apaxco de Ocampo (Mexico)--Antiquities.
Apaxco de Ocampo (Mexico)--History.