Columbia subject headings:
Conservatism--Germany--History.
Germany--Politics and government--1888-1918.
Radicalism--Germany--History.
Harvard subject headings:
Conservatism--Germany--History
Germany--Politics and government--1888-1918
Radicalism--Germany--History.
Princeton subject headings:
Conservatism--Germany--History.
Germany--Politics and government--1888-1918.
Radicalism--Germany--History.