Columbia subject headings:
Concerts--Austria--Vienna.
Haydn, Joseph, 1732-1809.
Music--Austria--Vienna--18th century--History and criticism.
Music--Austria--Vienna--19th century--History and criticism.
Music--Economic aspects.
Music--Social aspects.
Harvard subject headings:
Concerts--Austria--Vienna.
Haydn, Joseph, 1732-1809.
Music--Austria--Vienna--18th century--History and criticism
Music--Austria--Vienna--19th century--History and criticism
Music--Economic aspects
Music--Social aspects
Music--Social aspects--Austria--Vienna.
Princeton subject headings:
Concerts--Austria--Vienna.
Haydn, Joseph, 1732-1809.
Music--Austria--Vienna--18th century--History and criticism.
Music--Austria--Vienna--19th century--History and criticism.
Music--Economic aspects.
Music--Social aspects.