Columbia subject headings:
Christian civilization.
Civilization, Greco-Roman.
Greece--Civilization.
Momigliano, Arnaldo.
Rome--Civilization.
Harvard subject headings:
Civilization, Ancient.
History, Ancient.
Momigliano, Arnaldo.
Princeton subject headings:
Christian civilization.
Civilization, Greco-Roman.
Greece--Civilization.
Momigliano, Arnaldo.
Rome--Civilization.