Columbia subject headings:
Harvard subject headings:
Book industries and trade--Spain--History.
Books and reading--Spain--History.
Booksellers and bookselling--Spain--History--19th century.
Booksellers and bookselling--Spain--History--20th century.
Princeton subject headings:
Book industries and trade--Spain--History.
Books and reading--Spain--History.
Booksellers and bookselling--Spain--History.