Columbia subject headings:
Spanish poetry--History and criticism.
Harvard subject headings:
Printing--Spain--History--16th century.
Printing--Spain--History--17th century.
Spanish poetry--Classical period, 1500-1700--History and criticism
Spanish poetry--Classical period, 1500-1700--Publishing--History.
Princeton subject headings:
Essays.
Printing--Spain--History--16th century.
Printing--Spain--History--17th century.
Spanish poetry--Classical period, 1500-1700--History and criticism.