Columbia subject headings:
Casebooks (Law)
Water resources development--Law and legislation--United States--Cases.
Water--Law and legislation--United States--Cases.
Harvard subject headings:
Water resources development--Law and legislation--United States--Cases.
Water--Law and legislation--United States--Cases.
Princeton subject headings:
Water resources development--Law and legislation--United States--Cases.
Water--Law and legislation--United States--Cases.