Columbia subject headings:
Berio, Luciano, 1925-2003. Laborintus II.
Boulez, Pierre, 1925-2016. Pli selon pli.
Music and language.
Vocal music--20th century--History and criticism.
Harvard subject headings:
Berio, Luciano, 1925-2003. Laborintus II
Boulez, Pierre, 1925-2016. Pli selon pli.
Music and language.
Vocal music--20th century--History and criticism.
Princeton subject headings:
Berio, Luciano, 1925-2003. Laborintus II.
Boulez, Pierre, 1925-2016. Pli selon pli.
Music and language.
Vocal music--20th century--History and criticism.