Columbia subject headings:
Harvard subject headings:
Nationalsozialistische Gemeinschaft "Kraft durch Freude"--History.
Tourism--Germany--History--20th century.
Tourism--Law and legislation--Germany.
Working class--Recreation--Germany--History--20th century.
Princeton subject headings:
Nationalsozialistische Gemeinschaft "Kraft durch Freude"--History.
Tourism--Germany--History--20th century.
Tourism--Law and legislation--Germany.
Working class--Recreation--Germany--History--20th century.