Columbia subject headings:
Automobile industry and trade--United States--Congresses.
Automobils--Design and construction--Congresses.
Industrial policy--United States--Congresses.
Harvard subject headings:
Automobile industry and trade--United States
Automobile industry and trade--United States--Congresses.
Automobiles--Design and construction
Automobiles--Design and construction--Congresses
Industrial policy--United States
Industrial policy--United States--Congresses
Princeton subject headings:
Automobile industry and trade--United States--Congresses.
Automobiles--Design and construction--Congresses.
Industrial policy--United States--Congresses.