Columbia subject headings:
Beethoven, Ludwig van, 1770-1827.
Brunswick, Josephine, Gräfin, 1779-1821.
Composers--Austria--Biography.
Harvard subject headings:
Beethoven, Ludwig van, 1770-1827
Brunswick, Josephine, Gräfin, 1779-1821.
Composers--Austria--Biography
Princeton subject headings:
Beethoven, Ludwig van, 1770-1827.
Brunswick, Josephine, Gräfin, 1779-1821.
Composers--Austria--Biography.