Columbia subject headings:
Booksellers and bookselling--Spain--Madrid.
Printers--Spain--Madrid.
Spain--Biography.
Spain--History--Sources.
Spain--Kings and rulers.
Spanish literature--History and criticism.
Harvard subject headings:
Booksellers and bookselling--Spain--Madrid.
Printers--Spain--Madrid.
Spain--Biography.
Spain--History--Sources.
Spain--Kings and rulers.
Spanish literature--History and criticism
Princeton subject headings: