Columbia subject headings:
Education and state--Soviet Union--History.
Education--Soviet Union--History--20th century.
Soviet Union--History--Revolution, 1917-1921.
Soviet Union--Intellectual life.
Teachers--Political activity--Soviet Union--History--20th century.
Teachers--Soviet Union--History--20th century.
Harvard subject headings:
Russia--History--February Revolution, 1917.
Soviet Union--History--Revolution, 1917-1921.
Teachers--Political activity--Russia--History--20th century.
Teachers--Political activity--Soviet Union--History.
Teachers--Russia--History--20th century.
Teachers--Russia--Political activity--History--20th century.
Princeton subject headings:
Russia--History--February Revolution, 1917.
Soviet Union--History--Revolution, 1917-1921.
Teachers--Russia--History--20th century.
Teachers--Russia--Political activity--History--20th century.
Teachers--Soviet Union--Political activity--History.