Columbia subject headings:
Saint Petersburg (Russia)--Description and travel.
Saint Petersburg (Russia)--History--To 1917.
Saint Petersburg (Russia)--Social life and customs.
Harvard subject headings:
Saint Petersburg (Russia)--Description and travel.
Saint Petersburg (Russia)--History--19th century.
Saint Petersburg (Russia)--History--To 1917.
Saint Petersburg (Russia)--Social life and customs.
Saint Petersburg Suburban Area (Russia)--Social life and customs.
Princeton subject headings:
Saint Petersburg (Russia)--Description and travel.
Saint Petersburg (Russia)--History--To 1917.
Saint Petersburg (Russia)--Social life and customs.