Columbia subject headings:
Christian sociology--History--Early church, ca. 30-600.
Church history--Primitive and early church, ca. 30-600.
Religion and sociology--Rome.
Harvard subject headings:
Christian sociology--History--Early church, ca. 30-600.
Church history--Primitive and early church, ca. 30-600
Religion and sociology--Rome.
Princeton subject headings:
Christian sociology--History--Early church, ca. 30-600.
Church history--Primitive and early church, ca. 30-600.
Religion and sociology--Rome.