Columbia subject headings:
Harvard subject headings:
Competition, Unfair--United States
Electric machinery industry--Corrupt practices--United States.
Electric machinery industry--Prices--United States.
Electric machinery--Prices--United States.
Price regulation--Corrupt practices--United States.
Princeton subject headings:
Competition, Unfair--United States.
Electric machinery industry--Corrupt practices--United States.
Electric machinery--Prices--United States.
Price regulation--Corrupt practices--United States.