Columbia subject headings:
Book industries and trade--History--Congresses.
Books and reading--History--Congresses.
Europe--Intellectual life--Congresses.
Learning and scholarship--Bibliography--Congresses.
Learning and scholarship--History--Congresses.
Scholarly publishing--History--Congresses.
Harvard subject headings:
Book industries and trade--History--Congresses.
Books and reading--History--Congresses.
Europe--Intellectual life--Congresses.
Learning and scholarship--Bibliography--Congresses.
Learning and scholarship--History--Congresses.
Scholarly publishing--History--Congresses.
Princeton subject headings:
Books--History.
Humanism.
Learning and scholarship--History.