Columbia subject headings:
Electric utilities--Deregulation.
Electric utilities--Law and legislation.
Harvard subject headings:
Electric utilities--Deregulation--Germany.
Electric utilities--Deregulation--Great Britain.
Electric utilities--Deregulation--United States.
Electric utilities--Law and legislation--Germany.
Electric utilities--Law and legislation--Great Britain.
Electric utilities--Law and legislation--United States.
Princeton subject headings: