Columbia subject headings:
Aesthetics.
Art and music.
Art, Modern--21st century.
Cage, John, 1912-1992--Criticism and interpretation.
Cage, John, 1912-1992--Influence.
Harvard subject headings:
Princeton subject headings:
Art and music.
Art, Modern--21st century.
Cage, John, 1912-1992--Criticism and interpretation.
Cage, John, 1912-1992--Influence.
Philosophy and aesthetics.