Columbia subject headings:
Soviet Union--Intellectual life--1917-1970.
Soviet Union--Politics and government--1953-1985.
Harvard subject headings:
Soviet Union--Intellectual life--1917-1970.
Soviet Union--Intellectual life.
Soviet Union--Politics and government--1953-1985.
Princeton subject headings:
Soviet Union--Intellectual life.
Soviet Union--Politics and government--1953-1985.