Columbia subject headings:
Nationalism--Spain--History--20th century.
Nationalism--Spain--History--21st century.
Popular culture--Spain.
Harvard subject headings:
Nationalism--Spain--History--20th century
Nationalism--Spain--History--21st century.
Popular culture--Spain
Princeton subject headings:
Nationalism--Spain--History--20th century.
Nationalism--Spain--History--21st century.
Popular culture--Spain.