Columbia subject headings:
Harvard subject headings:
Berg, Alban, 1885-1935
Music--20th century--History and criticism
Schoenberg, Arnold, 1874-1951
Webern, Anton, 1883-1945.
Princeton subject headings:
Berg, Alban, 1885-1935.
Music--20th century--History and criticism.
Schoenberg, Arnold, 1874-1951.
Webern, Anton, 1883-1945.