Columbia subject headings:
Colonization--History.
Europe--Colonies--History.
Europe--History--476-1492.
Social history--Medieval, 500-1500.
Harvard subject headings:
Colonization--History.
Europe--Colonies--History.
Europe--History--476-1492.
Social history--Medieval, 500-1500
Princeton subject headings:
Colonization--History.
Europe--Colonies--History.
Europe--History--476-1492.