Columbia subject headings:
War and society--History--20th century.
World War, 1914-1918--Influence.
World War, 1914-1918--Social aspects.
Harvard subject headings:
War and society--History--20th century.
World War, 1914-1918--Influence
World War, 1914-1918--Social aspects.
Princeton subject headings:
War and society--History--20th century.
World War, 1914-1918--Influence.
World War, 1914-1918--Social aspects.