Columbia subject headings:
Philosophy, Russian--21st century.
Russian essays--20th century.
Russian essays--21st century.
Russian poetry--20th century.
Russian poetry--21st century.
Harvard subject headings:
Philosophy, Russian--21st century
Russian essays--20th century.
Russian essays--21st century.
Russian poetry--20th century
Russian poetry--21st century.
Princeton subject headings:
Philosophy, Russian--21st century.
Russian essays--20th century.
Russian essays--21st century.
Russian poetry--20th century.
Russian poetry--21st century.