Columbia subject headings:
Harvard subject headings:
Civilization, Medieval.
Colonies.
Europe, Central--Colonization--Historiography.
Europe, Central--Historiography.
Europe, Eastern--Colonization--Historiography.
Europe, Eastern--Historiography.
Europe--Colonization--Historiography.
Europe--Historiography.
Europe--History.
Middle Ages--Historiography
Princeton subject headings:
Europe, Central--Colonization--Historiography.
Europe, Central--Historiography.
Europe, Eastern--Colonization--Historiography.
Europe, Eastern--Historiography.
Europe--Colonization--Historiography.
Europe--Historiography.
Middle Ages--Historiography.