Columbia subject headings:
Harvard subject headings:
National libraries--Russia (Federation)--Saint Petersburg--History--Sources.
Public libraries--Russia (Federation)--Saint Petersburg--History--Sources.
Rossiĭskai︠a︡ nat︠s︡ionalʹnai︠a︡ biblioteka--History--Sources.
Princeton subject headings:
National libraries--Russia (Federation)--Saint Petersburg--History--Sources.
Rossiĭskai︠a︡ nat︠s︡ionalʹnai︠a︡ biblioteka--History--Sources.