Columbia subject headings:
Harvard subject headings:
Music--Russia (Federation)--20th century--History and criticism
Music--Russia--19th century--History and criticism
Russian poetry--19th century--History and criticism
Russian poetry--20th century--History and criticism
Princeton subject headings:
Music--Russia (Federation)--20th century--History and criticism.
Music--Russia--19th century--History and criticism.
Russian poetry--19th century--History and criticism.
Russian poetry--20th century--History and criticism.