Columbia subject headings:
Automobiles--Law and legislation--Germany.
Automobiles--Social aspects--Germany.
Traffic engineering--Germany.
Transportation, Automotive--Germany.
Harvard subject headings:
Automobiles--Law and legislation--Germany
Automobiles--Social aspects--Germany.
Traffic engineering--Germany.
Transportation, Automotive--Germany.
Princeton subject headings:
Automobiles--Law and legislation--Germany.
Automobiles--Social aspects--Germany.
Traffic engineering--Germany.
Transportation, Automotive--Germany.