Columbia subject headings:
Harvard subject headings:
Commonwealth countries--Armed Forces--History.
Great Britain. Army--Colonial forces--History.
Great Britain. Army--History--World War, 1914-1918.
World War, 1914-1918--Commonwealth countries.
Princeton subject headings:
Commonwealth countries--Armed Forces--History.
Great Britain. Army--Colonial forces--History.
Great Britain. Army--History--World War, 1914-1918.
World War, 1914-1918--Commonwealth countries.