Columbia subject headings:
Harvard subject headings:
William II, German Emperor, 1859-1941
World War, 1914-1918--Germany.
World War, 1914-1918--Naval operations, German
Princeton subject headings:
William II, German Emperor, 1859-1941.
World War, 1914-1918--Germany.
World War, 1914-1918--Naval operations, German.