Columbia subject headings:
Harvard subject headings:
Poor laws--Northern Ireland--History--20th century.
Public welfare--Northern Ireland--History--20th century.
Unemployment insurance--Law and legislation--Northern Ireland--History--20th century.
Unemployment insurance--Northern Ireland--History--20th century.
Princeton subject headings:
Poor laws--Northern Ireland--History--20th century.
Public welfare--Northern Ireland--History--20th century.
Unemployment insurance--Law and legislation--Northern Ireland--History--20th century.
Unemployment insurance--Northern Ireland--History--20th century.