Columbia subject headings:
Consumer protection--United States.
Investments--Corrupt practices--United States.
Securities fraud--United States.
Selling--Telephones--Corrupt practices--United States.
Telephone selling--Corrupt practices--United States.
Harvard subject headings:
Consumer protection--United States
Investments--Corrupt practices--United States.
Securities fraud--United States.
Selling--Telephones--Corrupt practices--United States.
Princeton subject headings: