Columbia subject headings:
Elite (Social sciences)--Spain--History.
Spain--Social conditions--To 1800.
Spain. Consejo Real de Castilla.
Harvard subject headings:
Elite (Social sciences)--Spain--History.
Spain--Social conditions--To 1800.
Spain--Social conditions.
Spain. Consejo Real de Castilla.
Princeton subject headings:
Elite (Social sciences)--Spain--History.
Spain--Social conditions.
Spain. Consejo Real de Castilla