Columbia subject headings:
Ligeti, György, 1923-2006--Criticism and interpretation.
Music--20th century--History and criticism.
Harvard subject headings:
Ligeti, György, 1923-2006--Criticism and interpretation.
Music--20th century--History and criticism
Princeton subject headings:
Ligeti, György, 1923-2006--Criticism and interpretation.
Music--20th century--History and criticism.