Columbia subject headings:
Spain--Politics and government--19th century--Sources.
Spain--Politics and government--20th century--Sources.
Spain. Presidencia del Consejo de Ministros.
Harvard subject headings:
Spain--History--Ferdinand VII, 1813-1833--Sources.
Spain. Presidencia del Consejo de Ministros--History--Sources.
Princeton subject headings:
Spain--Politics and government--19th century--Sources.
Spain--Politics and government--20th century--Sources.
Spain. Presidencia del Consejo de Ministros