Columbia subject headings:
Harvard subject headings:
Music
Rimsky-Korsakov, Nikolay, 1844-1908--Criticism and interpretation.
Princeton subject headings:
Choral music--Russia--19th century.
Choral music--Russia--20th century.
Opera--Russia--19th century.
Opera--Russia--20th century.
Rimsky-Korsakov, Nikolay, 1844-1908--Criticism and interpretation.