Columbia subject headings:
France--History--1914-1940.
Great Britain--History--George V, 1910-1936.
League of Nations--History.
Pacifism--France--History--20th century.
Pacifism--Great Britain--History--20th century.
Pacifism--United States--History--20th century.
United States--History--1901-1953.
World War, 1914-1918--Peace.
Harvard subject headings:
International cooperation.
International organization.
League of Nations
Pacifism.
World War, 1914-1918--Peace
Princeton subject headings:
Coopération internationale.
Guerre mondiale, 1914-1918--Paix.
International cooperation.
International organization.
Organisation internationale.
Pacifism.
Pacifisme.
World War, 1914-1918--Peace.