Columbia subject headings:
Harvard subject headings:
Book industries and trade--Germany--History--20th century.
Publishers and publishing--Germany--History--20th century
Princeton subject headings:
Book industries and trade--Germany--History--20th century.
Booksellers and bookselling--Germany--History--20th century.
Fiction.
Germany--History--1918-1933.
Publishers and publishing--Germany--History--20th century.