Columbia subject headings:
Gregory, of Nazianzus, Saint.
Harvard subject headings:
Christian poetry, Greek--History and criticism.
Gregory, of Nazianzus, Saint
Gregory, of Nazianzus, Saint. Ad Olimpiade.
Marriage in literature.
Princeton subject headings:
Christian poetry, Greek--History and criticism.
Gregory, of Nazianzus, Saint. Ad Olimpiade.
Marriage in literature.