Columbia subject headings:
Music--20th century--History and criticism.
Schenker, Heinrich, 1868-1935--Criticism and interpretation.
Schoenberg, Arnold, 1874-1951--Criticism and interpretation.
Harvard subject headings:
Music--20th century--History and criticism
Schenker, Heinrich, 1868-1935--Criticism and interpretation.
Schoenberg, Arnold, 1874-1951--Criticism and interpretation.
Princeton subject headings:
Music--20th century--History and criticism.
Schenker, Heinrich, 1868-1935--Criticism and interpretation.
Schoenberg, Arnold, 1874-1951--Criticism and interpretation.