Columbia subject headings:
September 11 Terrorist Attacks, 2001--Influence.
Stockhausen, Karlheinz, 1928-2007--Criticism and interpretation.
Violence in music.
Harvard subject headings:
September 11 Terrorist Attacks, 2001--Influence
Stockhausen, Karlheinz, 1928-2007--Criticism and interpretation.
Violence in music
Princeton subject headings:
September 11 Terrorist Attacks, 2001--Influence.
Stockhausen, Karlheinz, 1928-2007--Criticism and interpretation.
Violence in music.