Columbia subject headings:
Harvard subject headings:
Greece--History--Congresses.
Greece--Intellectual life--19th century--Congresses.
Greece--Intellectual life--20th century--Congresses.
Recreation--Greece--Congresses.
Princeton subject headings:
Greece--Civilization--20th century.
Greece--Intellectual life--19th century.
Greece--Intellectual life--20th century.
Greek literature, Modern--History and criticism.