Columbia subject headings:
Greece--Church history--Periodicals.
Orthodox Eastern Church--Doctrines.
Orthodox Eastern Church--Theology.
Orthodoxos Ekklēsia tēs Hellados--Periodicals.
Harvard subject headings:
Orthodoxos Ekklēsia tēs Hellados--Periodicals.
Princeton subject headings:
Greece--Church history--Periodicals.
Orthodoxos Ekklēsia tēs Hellados--Periodicals.
Periodicals.