Columbia subject headings:
Christianism--Influence.
Civilization, Modern--Ancient influences.
Civilization, Western.
Europe--Civilization.
Europe--Intellectual life.
Harvard subject headings:
Europe--Civilization.
Europe--Intellectual life.
Princeton subject headings:
Christianism--Influence.
Civilization, Modern--Ancient influences.
Civilization, Western.
Europe--Civilization.
Europe--Intellectual life.