Columbia subject headings:
Harvard subject headings:
Libraries--History
Libraries--Russia (Federation)--History.
Libraries--Russia--History.
Library science--History
Library science--Russia (Federation)--History.
Library science--Russia--History.
Princeton subject headings:
Libraries--Russia (Federation)--History--20th century.
Library education--Russia (Federation)--History--20th century.
Library science--Russia (Federation)--History--20th century.