Columbia subject headings:
Harvard subject headings:
Belgium--History--German occupation, 1914-1918.
Horne, John, 1949- German atrocities, 1914.
World War, 1914-1918--Atrocities
World War, 1914-1918--Belgium
World War, 1914-1918--France
World War, 1914-1918--Propaganda
World War, 1914-1918--Underground movements--Belgium.
World War, 1914-1918--Underground movements--France.
Princeton subject headings:
Belgium--History--German occupation, 1914-1918.
World War, 1914-1918--Atrocities.
World War, 1914-1918--Belgium.
World War, 1914-1918--France.
World War, 1914-1918--Propaganda.
World War, 1914-1918--Underground movements--Belgium.
World War, 1914-1918--Underground movements--France.