Columbia subject headings:
Harvard subject headings:
Ballet--Russia (Federation)--History--20th century--Periodicals.
Ballet--Russia--History--19th century--Periodicals.
Ballet--Russia--History--20th century--Periodicals.
Princeton subject headings:
Ballet--Russia (Federation)--History--20th century--Periodicals.
Ballet--Russia--History--19th century--Periodicals.
Ballet--Russia--History--20th century--Periodicals.