Columbia subject headings:
Holding companies--United States.
Mutual funds--United States.
Securities--United States.
Stock exchanges--Law and legislation--United States.
United States. Securities and Exchange Commission.
Harvard subject headings:
Holding companies--United States.
Mutual funds--Law and legislation--United States
Securities--United States
Stock exchanges--Law and legislation--United States
United States. Securities and Exchange Commission.
Princeton subject headings: