Columbia subject headings:
Public-private sector cooperation--Africa, North.
Public-private sector cooperation--Middle East.
Water resources development--Africa, North.
Water resources development--Middle East.
Water-supply--Africa, North.
Water-supply--Middle East.
Harvard subject headings:
Public-private sector cooperation--Africa, North.
Public-private sector cooperation--Middle East.
Water resources development--Africa, North.
Water resources development--Middle East
Water-supply--Africa, North.
Water-supply--Middle East
Princeton subject headings: