Columbia subject headings:
Kirov (Kirovskai︠a︡ oblastʹ, Russia)--History.
Pskov (Russia)--History.
Russia--History--To 1533.
Russia--Politics and government--To 1533.
Velikiĭ Novgorod (Russia)--History.
Harvard subject headings:
Novgorod (Soviet Union)--History.
Pskov (Russia)--History.
Russia--History--To 1533.
Russia--Politics and government--To 1533.
Vyatka (Russia : Diocese)--History.
Princeton subject headings: