Columbia subject headings:
Spain--Civilization.
Spain--History--Bourbons, 1700-
Spain--Politics and government--1700-
Spain--Social conditions.
Harvard subject headings:
Spain--Civilization--19th century.
Spain--Civilization--20th century.
Spain--Civilization--21st century.
Spain--History--Bourbons, 1700-
Spain--Politics and government--1700-
Spain--Social conditions--19th century.
Spain--Social conditions--20th century.
Spain--Social conditions--21st century.
Princeton subject headings:
Spain--Civilization--19th century.
Spain--Civilization--20th century.
Spain--Civilization--21st century.
Spain--History--Bourbons, 1700-
Spain--Politics and government--1700-
Spain--Social conditions--19th century.
Spain--Social conditions--20th century.
Spain--Social conditions--21st century.