Columbia subject headings:
Conservatism--Germany--History--20th century.
Germany--Politics and government--1918-1933.
Germany--Politics and government--1933-1945.
Harvard subject headings:
Conservatism--Germany--History--20th century
Germany--Politics and government--1918-1933
Germany--Politics and government--1933-1945.
Opposition (Political science)--Germany--History--20th century.
Princeton subject headings:
Conservatism--Germany--History--20th century.
Germany--Politics and government--1918-1933.
Germany--Politics and government--1933-1945.
Opposition (Political science)--Germany--History--20th century.