Columbia subject headings:
Asia--Relations--Europe.
East and West--History--To 1500.
Europe--Relations--Asia.
Literature, Medieval--History and criticism.
Middle Ages--Historiography.
Harvard subject headings:
Asia--Relations--Europe
East and West--History--To 1500.
Europe--Relations--Asia.
Literature, Medieval--History and criticism
Middle Ages--Historiography
Princeton subject headings:
Asia--Relations--Europe.
East and West--History--To 1500.
Europe--Relations--Asia.
Literature, Medieval--History and criticism.
Middle Ages--Historiography.