Columbia subject headings:
Harvard subject headings:
Great Britain--History--Medieval period, 1066-1485--Historiography.
Historiography--Great Britain
Historiography--Russia
Kievan Rus--Historiography.
Middle Ages--Historiography
Princeton subject headings:
Great Britain--History--Medieval period, 1066-1485--Historiography.
Historiography--Great Britain.
Historiography--Russia.
Kievan Rus--Historiography.
Middle Ages--Historiography.