Columbia subject headings:
Adorno, Theodor W., 1903-1969.
Music--20th century.
Harvard subject headings:
Adorno, Theodor W., 1903-1969--Contributions in music criticism--Congresses.
Music--20th century--History and criticism--Congresses.
Princeton subject headings:
Adorno, Theodor W., 1903-1969.
Music--20th century--History and criticism.