Henig, Ruth. The origins of the First World War. - 2nd ed. - London : Routledge, 1992. - 55 p. - Lancaster pamphlets . ISBN: 0415102332 AUD$14.95 Publisher. No.: Unishop Subjects--Topical Terms: World War, 1914-1918--Causes.World War, 1914-1918--Historiography.