Columbia subject headings:
Christian education--History--Early church, ca. 30-600.
Christian teachers--History.
Church history--Primitive and early church, ca. 30-600.
Evangelistic work--History--Early church, ca. 30-600.
Harvard subject headings:
Christian education--History
Christian teachers--History.
Church history--Primitive and early church, ca. 30-600
Rabbis--History.
Religious education--History.
Princeton subject headings: