Columbia subject headings:
Early printed books.
Manuscripts, Russian (Old)
Siberia (Russia)--Historiography.
Siberia (Russia)--History--Sources.
Harvard subject headings:
Manuscripts, Russian (Old)--Russia (Federation)--Siberia.
Russian literature--To 1700--Bibliography.
Princeton subject headings:
Manuscripts, Russian (Old)--Russia (Federation)--Siberia.
Russian literature--Bibliography--Early.