Columbia subject headings:
Bolʹshoĭ teatr Rossii--Biography.
Singers--Russia (Federation)--Biography.
Harvard subject headings:
Bolʹshoĭ teatr Rossii. Opera.
Bolʹshoĭ teatr SSSR. Opera.
Opera--Russia--History.
Opera--Soviet Union--History.
Singers--Russia (Federation)--Biography
Singers--Soviet Union--Biography
Princeton subject headings:
Bolʹshoĭ teatr Rossii.
Bolʹshoĭ teatr SSSR.
Opera--Russia--History.
Opera--Soviet Union--History.
Singers--Russia (Federation)--Biography.
Singers--Soviet Union--Biography.