Columbia subject headings:
Monasticism and religious orders--Education--History.
Monasticism and religious orders--History--Early church, ca. 30-600.
Harvard subject headings:
Monasticism and religious orders--Education--History.
Monasticism and religious orders--History--Early church, ca. 30-600.
Princeton subject headings:
Monasticism and religious orders--Education--History.
Monasticism and religious orders--History--Early church, ca. 30-600.