Columbia subject headings:
Harvard subject headings:
Enlightenment--Congresses
Literature and anthropology--Europe--Congresses.
Literature, Modern--18th century--History and criticism--Congresses.
Natural history--Europe--History--18th century--Congresses.
Princeton subject headings:
Enlightenment--Congresses.
Literature and anthropology--Europe--Congresses.
Literature, Modern--18th century--History and criticism--Congresses.
Natural history--Europe--History--18th century--Congresses.