Columbia subject headings:
Water resources development--Government policy--California.
Water resources development--Government policy--United States.
Water resources development--Government policy--West (U.S.)
Harvard subject headings:
Water resources development--Government policy--California.
Water resources development--Government policy--United States
Water resources development--Government policy--West (U.S.)
Princeton subject headings:
Water resources development--Government policy--California.
Water resources development--Government policy--United States.
Water resources development--Government policy--West (U.S.).