Columbia subject headings:
Harvard subject headings:
Communism--Germany--History--20th century
Communist parties--Germany--History--20th century.
Deutsche Kommunistische Partei--History.
Germany--Politics and government--1945-1990.
Princeton subject headings:
Communism--Germany--History--20th century.
Communist parties--Germany--History--20th century.
Deutsche Kommunistische Partei--History.
Germany--Politics and government--1945-1990.