Columbia subject headings:
Music--Germany--19th century--History and criticism.
Music--Germany--Bonn--History and criticism.
Velten, Andreas, 1794-1870--Library--Catalogs.
Harvard subject headings:
Music--Germany--19th century--History and criticism
Music--Germany--Bonn--History and criticism.
Velten, Andreas, 1794-1870--Library--Catalogs.
Princeton subject headings:
Music--Germany--Bonn--History and criticism.
Musicians--Germany--Bonn--Biography.
Velten, Andreas, 1794-1870--Catalogs.