Columbia subject headings:
Antitrust law--United States.
Automobile industry and trade--Law and legislation--United States.
Automobile industry and trade--United States.
Automobile supplies industry--United States.
Harvard subject headings:
Automobile industry and trade--Law and legislation--United States
Automobile industry and trade--United States
Automobile supplies industry--United States.
Trusts, Industrial--United States.
Princeton subject headings: