Columbia subject headings:
Great Britain. Army--History--World War, 1914-1918.
World War, 1914-1918--Campaigns--Western Front.
Harvard subject headings:
Great Britain. Army--History--World War, 1914-1918.
World War, 1914-1918--Campaigns--Western Front
Princeton subject headings:
Great Britain. Army--History--World War, 1914-1918.
World War, 1914-1918--Campaigns--Western Front.