Columbia subject headings:
Russian literature--19th century--History and criticism.
Russian literature--19th century.
Russian literature--20th century--History and criticism.
Russian literature--20th century.
Harvard subject headings:
Russian literature--19th century
Russian literature--19th century--History and criticism
Russian literature--20th century
Russian literature--20th century--History and criticism
Princeton subject headings:
Russian literature--19th century--History and criticism.
Russian literature--19th century.
Russian literature--20th century--History and criticism.
Russian literature--20th century.