Columbia subject headings:
Criticism.
Heroes in literature.
Russian literature--19th century--History and criticism.
Russian literature--20th century--History and criticism.
Harvard subject headings:
Russian language--Style.
Russian literature--19th century--History and criticism
Russian literature--20th century--History and criticism
Princeton subject headings:
Heroes in literature.
Russian literature--19th century--History and criticism.
Russian literature--20th century--History and criticism.