Columbia subject headings:
Christianity and other religions.
Church history--Middle Ages, 600-1500.
Church history--Primitive and early church, ca. 30-600.
Europe--Religion.
Paganism--Europe--History--To 1500.
Harvard subject headings:
Christianity and other religions.
Church history--Middle Ages, 600-1500
Church history--Primitive and early church, ca. 30-600
Europe--Religion.
Paganism--Europe--History--To 1500.
Princeton subject headings:
Christianity and other religions.
Church history--Middle Ages, 600-1500.
Church history--Primitive and early church, ca. 30-600.
Europe--Religion.
Paganism--Europe--History--To 1500.