Columbia subject headings:
Backofen, Johann Georg Heinrich, 1768-1839--Thematic catalogs.
Backofen, Johann Georg Heinrich, 1768-1839.
Clarinet music--Germany--History--19th century.
Clarinetists--Germany--Biography.
Composers--Germany--Biography.
Goepfert, Karl Andreas, 1768-1818--Thematic catalogs.
Goepfert, Karl Andreas, 1768-1818.
Neumann, Heinrich, 1792-1861--Thematic catalogs.
Neumann, Heinrich, 1792-1861.
Harvard subject headings:
Backofen, Johann Georg Heinrich, 1768-1839
Backofen, Johann Georg Heinrich, 1768-1839--Catalogues raisonnés.
Clarinet music--Germany--History--19th century.
Clarinetists--Germany--Biography.
Composers--Germany--Biography
Goepfert, Karl Andreas, 1768-1818--Catalogues raisonnés.
Goepfert, Karl Andreas, 1768-1818.
Neumann, Heinrich, 1792-1861--Catalogues raisonnés.
Neumann, Heinrich, 1792-1861.
Princeton subject headings:
Backofen, Johann Georg Heinrich, 1768-1839.
Clarinetists--18th century--Biography.
Clarinetists--19th century--Biography.
Goepfert, Karl Andreas, 1768-1818.
Neumann, Heinrich, 1792-1861.