Columbia subject headings:
Soviet Union--Historiography.
Harvard subject headings:
Bukharin, Nikolaĭ, 1888-1938--Political and social views.
Lenin, Vladimir Ilʹich, 1870-1924--Political and social views.
Socialism and society.
Socialism--Soviet Union--History
Soviet Union--Historiography.
Stalin, Joseph, 1878-1953--Political and social views.
Princeton subject headings:
Communism--Soviet Union--History.
Soviet Union--Historiography.
Soviet Union--Politics and government.