Columbia subject headings:
Harvard subject headings:
Election law--Germany--Congresses.
Elections--Germany--Congresses.
Representative government and representation--Germany--Congresses.
Suffrage--Germany--Congresses.
Voting--Germany--Congresses.
Princeton subject headings:
Election law--Germany--Congresses.
Elections--Germany--Congresses.
Representative government and representation--Germany--Congresses.
Suffrage--Germany--Congresses.
Voting--Germany--Congresses.