Columbia subject headings:
Authors, Russian--Political and social views.
Harvard subject headings:
Authors, Russian--20th century--Political and social views.
Authors, Soviet--Political and social views.
Nationalism--Soviet Union
Soviet Union--Ethnic relations.
Princeton subject headings:
Authors, Russian--20th century--Political and social views.
Authors,Soviet--Political and social views.
Nationalism--Soviet Union.
Soviet Union--Ethnic relations.