Columbia subject headings:
Bockholdt, Rudolf.
Music--Austria--Vienna--18th century--History and criticism.
Music--Austria--Vienna--19th century--History and criticism.
Harvard subject headings:
Bockholdt, Rudolf.
Music--Austria--Vienna--18th century--History and criticism
Music--Austria--Vienna--19th century--History and criticism
Princeton subject headings:
Bockholdt, Rudolf.
Music--Austria--Vienna--18th century--History and criticism.
Music--Austria--Vienna--19th century--History and criticism.