Columbia subject headings:
Europe--Civilization--Arab influences--History--18th century--Congresses.
Harvard subject headings:
East and West--Congresses
Enlightenment--Congresses
Europe--Civilization--18th century--Oriental influences--Congresses.
Europe--Intellectual life--18th century--Congresses.
Princeton subject headings:
Europe--Civilization--Arab influences--History--18th century--Congresses.