Columbia subject headings:
Carter, Elliott, 1908-2012--Aesthetics.
Carter, Elliott, 1908-2012. Trilogy.
Music--Philosophy and aesthetics.
Harvard subject headings:
Carter, Elliott, 1908-2012--Criticism and interpretation.
Carter, Elliott, 1908-2012. Trilogy.
Composition (Music)
Music--20th century--History and criticism
Music--Philosophy and aesthetics
Princeton subject headings:
Carter, Elliott, 1908---Aesthetics.
Carter, Elliott, 1908-2012. Trilogy.
Music--Philosophy and aesthetics.