Columbia subject headings:
Ravel, Maurice, 1875-1937--Criticism and interpretation.
Harvard subject headings:
Concertos--Analysis, appreciation
Music--France--20th century--History and criticism
Ravel, Maurice, 1875-1937--Criticism and interpretation.
Ravel, Maurice, 1875-1937. Concertos,
Princeton subject headings:
Ravel, Maurice, 1875-1937--Criticism and interpretation.