Columbia subject headings:
Music and state--Soviet Union.
Russian literature--20th century--History and criticism.
Soviet Union--Intellectual life--1970-1991.
Harvard subject headings:
Glasnost.
Music and literature.
Music and state--Soviet Union.
Russian literature--20th century--History and criticism
Soviet Union--Intellectual life--1970-1991.
Princeton subject headings:
Soviet Union--Intellectual life.