The First World War / Robin Prior and Trevor Wilson ; general editor, John Keegan. Prior, Robin. Wilson, Trevor, 1928- Keegan, John, 1934-2012. World War, 1914-1918. D521 .P75 1999 940.3 21 PRF Includes bibliographical references and index. London : Cassell, 1999. 1999. 1999 Text 224 p. : http://www.loc.gov/catdir/bios/orion051/00362964.html http://www.loc.gov/catdir/enhancements/fy1501/00362964-d.html eng