Columbia subject headings:
Communism--Soviet Union.
Ideology.
Soviet Union--Intellectual life--1970-1991.
Soviet Union--Religion.
Harvard subject headings:
Communism--Soviet Union
Ideology.
Soviet Union--Intellectual life--1970-1991.
Soviet Union--Religion.
Princeton subject headings:
Communism--Soviet Union.
Ideology.
Soviet Union--Intellectual life--1970-1991.
Soviet Union--Religion.