Columbia subject headings:
Democracy--Germany--History--20th century.
Germany--Politics and government--20th century.
Political parties--Germany--History--20th century.
Harvard subject headings:
Democracy--Germany--History--20th century
Germany--Politics and government--20th century
Political parties--Germany--History.
Princeton subject headings:
Democracy--Germany--History--20th century.
Germany--Politics and government--20th century.
Political parties--Germany--History.