Columbia subject headings:
Communism--Germany--History.
Germany--Politics and government--1888-1918.
Spartakusbund (Germany)
Harvard subject headings:
Communism--Germany--History
Germany--Politics and government--1888-1918
Spartakusbund (Germany)
Princeton subject headings:
Communism--Germany--History.
Germany--Politics and government--1888-1918.
Spartakusbund (Germany)