Columbia subject headings:
Drinking water--Economic aspects.
Drinking water--Law and legislation.
Human rights.
Water resources development--Economic aspects.
Water resources development--Law and legislation.
Water rights (International law)
Water-supply--Economic aspects.
Water-supply--Law and legislation.
Harvard subject headings:
Drinking water--Economic aspects.
Drinking water--Law and legislation
Human rights.
Water resources development--Economic aspects
Water resources development--Law and legislation
Water rights (International law)
Water-supply--Economic aspects.
Water-supply--Law and legislation
Princeton subject headings: