Columbia subject headings:
Book industries and trade--Germany.
Book industries and trade--Study and teaching--Germany.
Books--History--Study and teaching--Germany.
Publishers and publishing--Germany.
Harvard subject headings:
Book industries and trade--Germany--History.
Books--Germany--History.
Books--Germany--Societies, etc.
Books--Study and teaching--Germany.
Libraries and institutions--Germany.
Publishers and publishing--Germany--History.
Princeton subject headings:
Book industries and trade--Germany.
Book industries and trade--Study and teaching--Germany.
Books--History--Study and teaching--Germany.
Publishers and publishing--Germany.