Columbia subject headings:
Harvard subject headings:
Automobile industry and trade--Government policy--Canada.
Automobile industry and trade--Government policy--United States
Automobile industry and trade--Japan
Automobile industry and trade--North America.
Free trade--North America
Princeton subject headings:
Automobile industry and trade--Government policy--Canada.
Automobile industry and trade--Government policy--United States.
Automobile industry and trade--Japan.
Automobile industry and trade--North America.
Free trade--North America.