Columbia subject headings:
Water resources development--Yucatán Peninsula--History.
Water use--Yucatán Peninsula--History.
Water-supply--Social aspects--Yucatán Peninsula.
Harvard subject headings:
Water use--Yucatán Peninsula--History.
Water-supply--Social aspects--Yucatán Peninsula.
Water-supply--Yucatán Peninsula--Management--History.
Princeton subject headings:
Water resources development--Yucatán Peninsula--History.
Water use--Yucatán Peninsula--History.
Water-supply--Social aspects--Yucatán Peninsula.