Columbia subject headings:
Books and reading--France--History--20th century.
Booksellers and bookselling--France--History--20th century.
Literature publishing--France--History--20th century.
Publishers and publishing--France--History--20th century.
Harvard subject headings:
Book industries and trade--France
Publishers and publishing--France.
Princeton subject headings:
Book industry and trade--France.
Publishers and publishing--France.