Columbia subject headings:
Harvard subject headings:
World War, 1914-1918--Europe.
World War, 1914-1918--Germany--Saxony.
World War, 1914-1918--Germany.
World War, 1939-1945--Europe
World War, 1939-1945--Germany
World War, 1939-1945--Germany--Saxony.
Princeton subject headings:
World War, 1914-1918--Europe.
World War, 1914-1918--Germany--Saxony.
World War, 1914-1918--Germany.
World War, 1939-1945--Europe.
World War, 1939-1945--Germany--Saxony.
World War, 1939-1945--Germany.