Columbia subject headings:
Bartholomew I, Ecumenical Patriarch of Constantinople, 1940-
Constantinople (Ecumenical patriarchate)
Orthodox Eastern Church.
Patriarchs and patriarchate--Turkey--Istanbul.
Harvard subject headings:
Bartholomew I, Ecumenical Patriarch of Constantinople, 1940-
Constantinople (Ecumenical patriarchate)
Orthodox Eastern Church.
Patriarchs and patriarchate--Turkey--Istanbul.
Princeton subject headings:
Bartholomew I, Ecumenical Patriarch of Constantinople, 1940-
Constantinople (Ecumenical patriarchate)
Orthodox Eastern Church.
Patriarchs and patriarchate--Turkey--Istanbul .