Columbia subject headings:
Human geography--Mexico--Puebla (State)
Mexico--Civilization.
Puebla (Mexico : State)--Civilization.
Puebla (Mexico : State)--History.
Harvard subject headings:
Human geography--Mexico--Puebla (State)
Mexico--Civilization.
Puebla (Mexico : State)--Civilization.
Puebla (Mexico : State)--History.
Princeton subject headings:
Human geography--Mexico--Puebla (State).
Mexico--Civilization.
Puebla (Mexico : State)--History.
Puebla (Mexiico : State)--Civilization.