Columbia subject headings:
Harvard subject headings:
Communism--Germany--Dresden--History--20th century--Sources.
Communism--Germany--Saxony--History--20th century--Sources.
Dresden (Germany)--History--20th century--Sources.
Germany--Politics and government--1918-1933
Roter Frontkämpferbund--History--Sources.
Saxony (Germany)--History--20th century--Sources.
Princeton subject headings:
Communism--Germany--Dresden--History--20th century--Sources.
Communism--Germany--Saxony--History--20th century--Sources.
Germany--History--1918-1933.
Roter Frontkämpferbund--History--Sources.