Columbia subject headings:
Council of Chalcedon (451 : Chalcedon)
Council of Chalcedon (451 : Chalcedon)--Congresses.
Jesus Christ--History of doctrines--Early church, ca. 30-600--Congresses.
Jesus Christ--History of doctrines--Early church, ca. 30-600.
Harvard subject headings:
Council of Chalcedon (451)
Jesus Christ--History of doctrines--Early church, approximately 30-600.
Jesus Christ--History of doctrines--Early church, ca. 30-600.
Princeton subject headings: