Columbia subject headings:
Philosophers, Modern--England--Biography.
Philosophers, Modern--England--Criticism and interpretation.
Spencer, Herbert, 1820-1903.
Harvard subject headings:
Individualism--Great Britain--History--19th century.
Libertarianism--Great Britain--History--19th century.
Philosophers, Modern--Great Britain--Biography.
Spencer, Herbert, 1820-1903--Political and social views.
Spencer, Herbert, 1820-1903.
Princeton subject headings:
Philosophers, Modern--England--Biography.
Philosophers, Modern--England--Criticism and interpretation.
Spencer, Herbert, 1820-1903.