Columbia subject headings:
Church and state--Rome.
Church history--Primitive and early church, ca. 30-600--Sources.
Ecclesiastical law--Rome.
Roman law--Sources.
Harvard subject headings:
Church and state--Rome.
Church history--Primitive and early church, ca. 30-600--Sources.
Ecclesiastical law--Rome.
Religion and law--Rome.
Roman law--Sources.
Princeton subject headings: