Columbia subject headings:
Fränzl, Ignaz, 1736-1811.
Music--Germany--Mannheim--History and criticism.
Harvard subject headings:
Composers--Germany--Biography
Fränzl, Ignaz, 1736-1811
Fränzl, Ignaz, 1736-1811--Thematic catalogs.
Princeton subject headings:
Fränzl, Ignaz, 1736-1811.