Columbia subject headings:
Harvard subject headings:
Pacifism--History
Russell, Bertrand, 1872-1970
World War, 1914-1918--Conscientious objectors--Great Britain.
Princeton subject headings:
Pacifism--History.
Russell, Bertrand, 1872-1970.
World War, 1914-1918--Conscientious objectors--Great Britain.