Columbia subject headings:
Central-local government relations--Mexico.
Land reform--Mexico--San Gabriel Chilac--History.
Land reform--Mexico--San Juan Teotihuacán--History.
San Gabriel Chilac (Mexico)--Politics and government.
San Juan Teotihuacán (Mexico)--Politics and government.
Water-supply--Mexico--San Gabriel Chilac--History.
Water-supply--Mexico--San Juan Teotihuacán--History.
Harvard subject headings:
Land reform--Mexico--History--20th century.
San Gabriel Chilac (Mexico)--Politics and government--20th century.
San Juan Teotihuacán (Mexico)--Politics and government--20th century.
Water-supply--Mexico--San Gabriel Chilac--History--20th century.
Water-supply--Mexico--San Juan Teotihuacán--History--20th century.
Princeton subject headings:
Land reform--Mexico--History--20th century.
San Gabriel Chilac (Mexico)--Politics and government--20th century.
San Juan Teotihuacán (Mexico)--Politics and government--20th century.
Water-supply--Mexico--San Gabriel Chilac--History--20th century.
Water-supply--Mexico--San Juan Teotihuacán--History--20th century.