Columbia subject headings:
Harvard subject headings:
Anti-Nazi movement--Germany
Germany--History--1933-1945.
Germany--Politics and government--1933-1945.
National socialism.
Quidde, Ludwig, 1858-1941--Political and social views.
Princeton subject headings:
Anti-Nazi movement.
Germany--History--1933-1945.
Germany--Politics and government--1933-1945.
National socialism.
Quidde, Ludwig, 1858-1941--Political and social views.