Columbia subject headings:
Harvard subject headings:
Byzantine Empire--Civilization--Influence.
Christianity and politics--Greece.
Church and state--Greece.
Orthodoxos Ekklēsia tēs Hellados--Influence.
Representative government and representation--Greece.
Princeton subject headings:
Byzantine Empire--Civilization--Influence.
Christianity and politics--Greece.
Church and state--Greece.
Orthodoxos Ekklēsia tēs Hellados--Influence.
Representative government and representation--Greece.