Columbia subject headings:
Mexico--Economic policy.
Regional planning--Mexico.
Rio Tepalcatepec Valley (Mexico)
Harvard subject headings:
Mexico--Economic policy.
Regional planning--Mexico.
Río Tepalcatepec Valley.
Tepalcatepec River Valley (Mexico)
Princeton subject headings:
Mexico--Economic policy.
Regional planning--Mexico.
Río Tepalcatepec Valley.