Boy soldiers of the Great War : their own stories for the first time / Richard van Emden western front : drawings / by Muirhead Bone ; with an introduction by Sir Douglas Haig devil's chariots : the birth and secret battles of the first tanks / John Glanfield Revolution an der westfront / von Ludwig Lewinsohn Eerste Wereldoorlog : het Westfront / Peter Simkins ; [cartogr.: Richard Hawke ; vert. uit het Engels: Nannie Nieland-Weits ; red.: Inge Kappert]