Columbia subject headings:
Harvard subject headings:
Automobile industry and trade--Germany--History
Corporations--Corrupt practices--United States
Volkswagen automobiles--Motors (Diesel)--Exhaust gas.
Volkswagenwerk--History.
Princeton subject headings:
Automobile industry and trade--Corrupt practices--Germany.
Volkswagen automobiles--Motors (Diesel)--Exhaust gas--Measurement--Corrupt practices--United States.
Volkswagenwerk--Corrupt practices.