Columbia subject headings:
Authors, Russian--20th century--Political and social views.
Censorship--Russia.
Censorship--Soviet Union.
Literature and state--Russia.
Literature and state--Soviet Union.
Harvard subject headings:
Authors, Russian--20th century--Political and social views.
Censorship--Soviet Union
Literature and state--Soviet Union.
Princeton subject headings:
Authors, Russian--20th century--Political and social views.
Censorship--Soviet Union.
Literature and state--Soviet Union.