Columbia subject headings:
Church and state--Greece--History.
Church and state--Orthodox Eastern Church--History.
Educational change--Greece--Congresses.
Ideology--Greece.
Nationalism--Greece--History.
Harvard subject headings:
Church and state--Greece--History.
Church and state--Orthodox Eastern Church--History.
Educational change--Greece--Congresses.
Ideology--Greece.
Nationalism--Greece--History.
Princeton subject headings:
Nationalism--Greece--History--Congresses.
Nationalism--Religious aspects--Orthodox Eastern Church--History--Congresses.
Orthodox Eastern Church--Greece--History of doctrines--Congresses.