Columbia subject headings:
Baader, Franz von, 1765-1841--Congresses.
Philosophers--Germany--Congresses.
Harvard subject headings:
Baader, Franz von, 1765-1841--Congresses.
Baaders, Franz von, 1765-1841.
Philosophers--Germany
Philosophers--Germany--Congresses.
Princeton subject headings:
Baader, Franz von, 1765-1841.
Philosophers--Germany.