Columbia subject headings:
Philosophy, Russian--19th century.
Philosophy, Russian--20th century.
Russia--Civilization--Western influences.
Russian literature--19th century--History and criticism.
Russian literature--20th century--History and criticism.
Harvard subject headings:
Philosophy, Russian--19th century.
Philosophy, Russian--20th century.
Russia--Civilization--Western influences.
Russian literature--19th century--History and criticism
Russian literature--20th century--History and criticism
Princeton subject headings: