Columbia subject headings:
Harvard subject headings:
Collective memory--Germany--History--20th century--Congresses.
Germany--History--1918-1933--Congresses.
National socialism--Austria--Congresses.
National socialism--Congresses.
Radicals--Germany--History--20th century--Congresses.
Right-wing extremists--Germany--History--20th century--Congresses.
Princeton subject headings:
Germany--Politics and government--1918-1933--Congresses.
Germany--Social conditions--1918-1933--Congresses.
National socialism--Germany--History--Congresses.
Nationalism--Germany--History--20th century--Congresses.
Pangermanism--History--20th century--Congresses.
Right-wing extremists--Germany--History--20th century--Congresses.