Columbia subject headings:
Greece--Civilization--1821-1900.
Greece--Civilization--20th century.
Greece--History--19th century.
Greece--History--20th century.
Greece--Social conditions--19th century.
Greece--Social conditions--20th century.
Harvard subject headings:
Greece--Civilization--1821-1900.
Greece--Civilization--20th century.
Greece--History--19th century.
Greece--History--20th century.
Greece--Social conditions--19th century.
Greece--Social conditions--20th century.
Princeton subject headings:
Greece--Civilization--1821-1900.
Greece--Civilization--20th century.
Greece--History--19th century.
Greece--History--20th century.
Greece--Social conditions--19th century.
Greece--Social conditions--20th century.