Columbia subject headings:
Harvard subject headings:
Germany--History--Revolution, 1848-1849--Congresses.
Hof (Germany)--Biography--Congresses.
Revolutionaries--Germany--Biography--Congresses.
Wirth, Johann Georg August, 1798-1848--Congresses.
Princeton subject headings:
Germany--History--1815-1866--Congresses.
Hof (Germany)--Biography--Congresses.
Revolutionaries--Germany--Biography--Congresses.
Wirth, Johann Georg August, 1798-1848--Congresses.