Columbia subject headings:
Ebert, Friedrich, 1871-1925--Congresses.
Germany--Politics and government--1871-1918--Congresses.
Germany--Politics and government--1918-1933--Congresses.
Presidents--Germany--Congresses.
Harvard subject headings:
Ebert, Friedrich, 1871-1925--Congresses.
Germany--Politics and government--1871-1918--Congresses.
Germany--Politics and government--1918-1933--Congresses.
Presidents--Germany--Congresses.
Princeton subject headings:
Ebert, Friedrich, 1871-1925--Congresses.
Germany--Politics and government--1918-1933--Congresses.
Socialism--Germany--History--Congresses.