Columbia subject headings:
Harvard subject headings:
Europe--Politics and government--476-1492--Historiography.
Feudalism--Historiography
Public institutions--Law and legislation--Europe--History--To 1500--Historiography.
Princeton subject headings:
Europe--Politics and government--476-1492--Historiography.
Feudalism--Historiography.
Public institutions--Law and legislation--Europe--History--To 1500--Historiography.