Columbia subject headings:
Privatization--Mexico.
Water resources development--Law and legislation--Mexico.
Water--Law and legislation--Mexico.
Water-supply--Law and legislation--Mexico.
Harvard subject headings:
Privatization--Mexico.
Water resources development--Law and legislation--Mexico.
Water--Law and legislation--Mexico
Water-supply--Law and legislation--Mexico.
Water-supply--Mexico
Princeton subject headings:
Privatization--Mexico.
Water resources development--Law and legislation--Mexico.
Water--Law and legislation--Mexico.
Water-supply--Law and legislation--Mexico.