Columbia subject headings:
Poor--Great Britain--History--19th century.
Poor--Great Britain--History--20th century.
Poor--Great Britain--Social conditions--19th century.
Poor--Great Britain--Social conditions--20th century.
Poor--United States--History--19th century.
Poor--United States--History--20th century.
Poor--United States--Social conditions--19th century.
Poor--United States--Social conditions--20th century.
Harvard subject headings:
Marginality, Social--Great Britain--History--19th century.
Marginality, Social--Great Britain--History--20th century.
Marginality, Social--United States--History--19th century.
Marginality, Social--United States--History--20th century.
Poor--Great Britain--History--19th century.
Poor--Great Britain--History--20th century.
Poor--United States--History--19th century.
Poor--United States--History--20th century.
Princeton subject headings:
Poor--Great Britain--History--19th century.
Poor--Great Britain--History--20th century.
Poor--Great Britain--Social conditions--19th century.
Poor--Great Britain--Social conditions--20th century.
Poor--United States--History--19th century.
Poor--United States--History--20th century.
Poor--United States--Social conditions--19th century.
Poor--United States--Social conditions--20th century.