Columbia subject headings:
Indians of Mexico--Economic conditions--Mexico--Puebla (State)
Indians of Mexico--Social conditions--Mexico--Puebla (State)
Infrastructure (Economics)--Mexico--Puebla (State)
Land use--Mexico--Puebla (State)
Puebla (Mexico : State)--Economic conditions.
Puebla (Mexico : State)--Social conditions.
Regional planning--Mexico--Puebla (State)
Harvard subject headings:
Infrastructure (Economics)--Mexico--Puebla (State)
Land use--Mexico--Puebla (State)
Regional planning--Mexico--Puebla (State)
Princeton subject headings: