Columbia subject headings:
Russian language--History.
Russian language--Style.
Russian literature--18th century--History and criticism.
Russian literature--19th century--History and criticism.
Harvard subject headings:
Russian language--Style.
Russian literature--18th century--History and criticism
Russian literature--19th century--History and criticism
Tales--Russia (Federation)--Bashkortostan--History and criticism.
Princeton subject headings:
Russian language--18th century--Style.
Russian language--19th century--Style.