Columbia subject headings:
Harvard subject headings:
Germany--Economic policy--1933-1945.
Germany--Politics and government--1933-1945.
Hitler, Adolf, 1889-1945--Friends and associates.
Industrialists--Germany--History--20th century.
National socialism--Economic aspects.
Thyssen, Fritz, 1873-1951.
Princeton subject headings:
Hitler, Adolf, 1889-1945--Friends and associates.
Industrialists--Germany--Biography.
National socialism.
Thyssen, Fritz, 1873-1951.