Columbia subject headings:
Automobile industry and trade--Law and legislation--Canada--Periodicals.
Automobile industry and trade--Law and legislation--United States--Periodicals.
Canada--Commerce--United States--Periodicals.
Canada. Treaties, etc. 1965 January 16.
Duty-free importation of automobiles--Canada.
Duty-free importation of automobiles--United States.
United States--Commerce--Canada--Periodicals.
Harvard subject headings:
Automobile industry and trade--Law and legislation--Canada--Periodicals.
Automobile industry and trade--Law and legislation--United States--Periodicals.
Canada--Commerce--United States--Periodicals.
Serial publications
United States--Commerce--Canada--Periodicals.
Princeton subject headings: