Columbia subject headings:
Books--History--1450-1600--Congresses.
Manuscripts, Renaissance--Congresses.
Printing--History--Congresses.
Renaissance--Congresses.
Transmission of texts--History--Congresses.
Harvard subject headings:
Books and reading--History
Europe--Civilization.
Printing--History
Princeton subject headings:
Books and reading--History.
Europe--Civilization.
Printing--History.