Columbia subject headings:
Music--Social aspects--Soviet Union--History.
Music--Soviet Union--History and criticism.
Socialism and music--Social aspects--History.
Harvard subject headings:
Music--Social aspects--Soviet Union--History.
Music--Soviet Union--History and criticism
Socialism and music--Social aspects--History.
Princeton subject headings:
Music--Social aspects--Soviet Union--History.
Music--Soviet Union--History and criticism.
Socialism and music--Social aspects--History.