Columbia subject headings:
Council of Chalcedon (451 : Chalcedon)
Monasticism and religious orders--Egypt--History.
Monasticism and religious orders--History--Early church, ca. 30-600.
Pachomius, Saint.
Harvard subject headings:
Council of Chalcedon (451)
Monasticism and religious orders--Egypt--History.
Monasticism and religious orders--History--Early church, ca. 30-600.
Pachomius, Saint.
Princeton subject headings: