Columbia subject headings:
Hughes, William Morris, 1864-1952.
Lloyd George, David, 1863-1945.
World War, 1914-1918--Economic aspects.
Harvard subject headings:
Hughes, William Morris, 1864-1952.
Lloyd George, David, 1863-1945.
World War, 1914-1918--Economic aspects
Princeton subject headings:
Hughes, William Morris, 1864-
Lloyd George, David, 1863-1945.
World War, 1914-1918--Economic aspects.