Columbia subject headings:
Concerts--Austria--Vienna--Reviews.
Music--Austria--Vienna--19th century--History and criticism.
Opera--Austria--Vienna--19th century--Reviews.
Harvard subject headings:
Concerts--Austria--Vienna--Reviews.
Music--Austria--Vienna--19th century--History and criticism
Opera--Austria--Vienna--19th century--Reviews.
Princeton subject headings:
Music--History and criticism.
Musical criticism.
Wolf, Hugo, 1860-1903.