Columbia subject headings:
Poverty--Spain--History--19th century.
Public welfare--Spain--History--19th century.
Spain--Social policy.
Harvard subject headings:
Poverty--Spain--History--19th century.
Public welfare--Law and legislation--Spain--History--19th century.
Spain--Social policy.
Princeton subject headings:
Poverty--Spain--History--19th century.
Public welfare--Spain--History--19th century.
Spain--Social policy.