Columbia subject headings:
Minorities--Soviet Union.
Nationalism--Soviet Union.
Soviet Union--History--Revolution, 1917-1921--Historiography.
Harvard subject headings:
Nationalism--Soviet Union--Historiography.
Soviet Union--History--Revolution, 1917-1921--Historiography.
Princeton subject headings:
Minorities--Soviet Union.
Nationalism--Soviet Union.
Soviet Union--History--Revolution, 1917-1921--Historiography.