Columbia subject headings:
Book industries and trade--Europe--History--16th century.
Printing--Europe--History--16th century.
Reformation--Europe.
Harvard subject headings:
Book industries and trade--Europe--History--16th century.
Printing--Europe--History--16th century.
Reformation--Europe
Princeton subject headings:
Books and reading--Europe--History--Congresses.
Books--Europe--History--Congresses.
Publishers and publishing--Europe--History--Congresses.
Reformation--Europe--Congresses.