Columbia subject headings:
Harvard subject headings:
Diderot, Denis, 1713-1784--Criticism and interpretation--Congresses.
Rousseau, Jean-Jacques, 1712-1778--Criticism and interpretation--Congresses.
Princeton subject headings:
Diderot, Denis, 1713-1784--Congresses.
French literature--18th century--History and criticism--Congresses.
Philosophy, French--18th century--Congresses.
Rousseau, Jean-Jacques, 1712-1778--Congresses.