Columbia subject headings:
Harvard subject headings:
Water resources development--Economic aspects--Southwest, New.
Water resources development--Government policy--Southwest, New.
Water rights--Southwest, New.
Water--Law and legislation--Southwest, New.
Princeton subject headings:
Water resources development--Economic aspects--Southwest, New.
Water resources development--Government policy--Southwest, New.
Water rights--Southwest, New.
Water--Law and legislation--Southwest, New.