Columbia subject headings:
Public welfare--Spain--History--21st century.
Social service--Spain--History--21st century.
Spain--Social policy.
Harvard subject headings:
Public welfare--Spain--History--21st century.
Social service--Spain--History--21st century.
Spain--Social policy--21st century.
Princeton subject headings:
Public welfare--Spain--History--21st century.
Social service--Spain--History--21st century.
Spain--Social policy--21st century.