Columbia subject headings:
Harvard subject headings:
Consumer protection--Law and legislation--United States
Motor vehicles--Law and legislation--United States.
Used car trade--Corrupt practices--United States.
Used car trade--Law and legislation--United States.
Princeton subject headings:
Automobiles--Registration and transfer--United States.
Automobiles--United States--Safety measures.
Consumer protection--Law and legislation--United States.
Used car trade--United States.