Columbia subject headings:
Public utilities--United States--Accounting--Congresses.
Public utilities--United States--Congresses.
Public utilities--United States--Rate of return--Congresses.
Public utilities--United States--Rates--Congresses.
Harvard subject headings:
Public utilities--Rates--United States--Congresses.
Public utilities--Rates--United States.
Public utilities--United States--Accounting--Congresses.
Public utilities--United States--Accounting.
Public utilities--United States--Congresses.
Public utilities--United States--Rate of return--Congresses.
Public utilities--United States--Rate of return.
Public utilities--United States.
Princeton subject headings:
Public utilities--Rates--United States--Congresses.
Public utilities--United States--Accounting--Congresses.
Public utilities--United States--Congresses.
Public utilities--United States--Rate of return--Congresses.