Columbia subject headings:
Economics--Great Britain--History--19th century.
Press, Labor--Great Britain--History--19th century.
Socialism--Great Britain--History--19th century.
Harvard subject headings:
Economics--Great Britain--History--19th century
Press, Labor--Great Britain--History--19th century.
Socialism--Great Britain--History--19th century
Princeton subject headings:
Economics--Great Britain--History--19th century.
Press, Labor--Great Britain--History--19th century.
Socialism--Great Britain--History--19th century.