Columbia subject headings:
Censorship--England--History--Congresses.
Censorship--France--History--Congresses.
Harvard subject headings:
Censorship--England--History--Congresses.
Censorship--France--History--Congresses.
Princeton subject headings:
Censorship--England--History.
Censorship--France--History.
Publishers and publishing--England--History.
Publishers and publishing--France--History.