Columbia subject headings:
Harvard subject headings:
Coptic Church--Liturgy--History.
Gregory, of Nazianzus, Saint
Lord's Supper (Liturgy)--History
Orthodox Eastern Church--Liturgy--History.
Orthodox Eastern Church. Anaphora of Gregory.
Princeton subject headings:
Coptic Church--Liturgy--History.
Eucharistic prayers--Orthodox Eastern Church--Texts.
Lord's Supper (Liturgy)
Orthodox Eastern Church--Liturgy--History.
Orthodox Eastern Church. Anaphora of Gregory.