Columbia subject headings:
Deutsche Arbeitsfront.
Industrial policy--Germany--History--20th century.
National socialism.
Working class--Germany--History--20th century.
Harvard subject headings:
Deutsche Arbeitsfront.
Industrial policy--Germany--History--20th century.
National socialism.
Working class--Germany--History--20th century
Princeton subject headings:
Deutsche Arbeitsfront.
Industrial policy--Germany--History.
National socialism.
Working class--Germany.