Columbia subject headings:
Communism and intellectuals--Soviet Union.
Intellectuals--Political activity--Soviet Union--History.
Professions--Soviet Union--History.
Russia--Intellectual life--1801-1917.
Soviet Union--History.
Soviet Union--Intellectual life.
Harvard subject headings:
Intellectuals--Soviet Union--Biography.
Russia--Intellectual life--1801-1917.
Russians--Intellectual life.
Soviet Union--Intellectual life.
Princeton subject headings:
Intellectuals--Russia--Biography.
Intellectuals--Soviet Union--Biography.
Russia--Intellectual life--1801-1917.
Russians--Intellectual life.
Soviet Union--Intellectual life--1917-1970.