Shermer, David World war I / By D. Shermer; Ed. by S.L. Mayer; introd. by A.J.P. Taylor. - 1st ed. - London : Octopus Books, 1973. - 256 p. : illus. (some col.), maps (some col.), col. plans, ports. (some col.) ; 33 cm. Includes index. ISBN: 0706402456 Subjects--Topical Terms: Համաշխարհային պատերազմ, 1914-1918