Columbia subject headings:
Harvard subject headings:
Saint Petersburg (Russia)--History
Saint Petersburg (Russia)--History--Press coverage.
Saint Petersburg (Russia)--Social life and customs--Press coverage.
Saint Petersburg (Russia)--Social life and customs.
Princeton subject headings:
Newspapers.
Saint Petersburg (Russia)--History.
Saint Petersburg (Russia)--Intellectual life--Newspapers.
Saint Petersburg (Russia)--Newspapers.