A companion to World War I / edited by John Horne. - Chichester, U.K. : Wiley-Blackwell, 2010. - xxviii, 696 p. : ill., maps ; 26 cm. - Blackwell companions to world history. . Includes bibliographical references and index. ISBN: 9781405123860 (hbk.) 1405123869 (hbk.) 9781119968702 (pbk.) RM170.52 Subjects--Topical Terms: World War, 1914-1918.World War, 1914-1918--Social aspects.