great lives Bismarck / by Ian F.D. Morrow Poison gas warfare and history Warfare and society in Europe, 1792-1914 / Geoffrey Wawro Memoirs of Prince Blücher / edit. by Evelyn Princess Blücher and Desmond Chapman-Huston Winston Churchill / by Lewis Broad Commanders of the British army : Lord Roberts Commanders of the British army : Sir Redvers Buller Capitalism, socialism and democracy / Joseph A. Schumpeter