Columbia subject headings:
Diderot, Denis, 1713-1784--Congresses.
Encyclopedias and dictionaries--History and criticism--Congresses.
Encyclopédie--Congresses.
France--Intellectual life--18th century--Congresses.
Harvard subject headings:
Diderot, Denis, 1713-1784--Congresses.
Encyclopédie--Congresses.
Europe--Intellectual life--Congresses.
Princeton subject headings:
Diderot, Denis, 1713-1784--Congresses.
Encyclopédie--Congresses.
Europe--Intellectual life--Congresses.