Columbia subject headings:
Electric industries--United States.
Industrial organization.
Industrial policy--United States.
Public utilities--United States.
United States--Economic policy.
Harvard subject headings:
Electric industries--United States
Industrial organization.
Industrial policy--United States
Public utilities--United States.
United States--Economic policy.
Princeton subject headings:
Electric industries--United States.
Industrial organization.
Industrial policy--United States.
Public utilities--United States.
United States--Economic policy.