Columbia subject headings:
Law reports, digests, etc.--United States.
Public utilities--Law and legislation--United States--Periodicals.
Harvard subject headings:
Public utilities--Law and legislation--United States--Cases.
Public utilities--Law and legislation--United States--Periodicals.
Princeton subject headings:
Law reports, digests, etc.--United States--Periodicals.
Public utilities--United States--Periodicals.