Columbia subject headings:
Christian heresies--History--Early church, ca. 30-600--Congresses.
Church history--Primitive and early church, ca. 30-600--Congresses.
Fathers of the church.
Theology, Doctrinal--History--Early church, ca. 30-600.
Harvard subject headings:
Christian heresies--History--Early church, ca. 30-600--Congresses.
Church history--Primitive and early church, ca. 30-600--Congresses.
Fathers of the church--Congresses.
Theology, Doctrinal--History--Early church, ca. 30-600--Congresses.
Princeton subject headings: