How to teach battlecraft : a handbook for instructors / by R.A. Humphrey, D. Ardizzone Fieldcraft and stealth : the training of the soldier in stalking, crawling, patrolling / by N.A.D. Armstrong armourer and his craft : from the XIth to the XVIth century / [by] Charles Ffoulkes new vanguard series Red SAM : the SA-2 guideline anti-aircraft missile / Steven J. Zaloga ; ill. by Jim Laurier Manual of anti-aircraft defence (Army units) : War / War Office, Great Britain Medieval siege & siegecraft / Geoffrey Hindley the observers series Observers aircraft / William Green ; with silhouettes by Dennis Punnett Jane's aircraft recognition guide / David Rendall observer's basic military aircraft directory / comp. by William Green and Gordon Swanborough war department technical manual Browning machine gun caliber 50, M2 aircraft : fixed and flexible war department technical manual Direct-fire telescope for 3-inch and 90-mm antiaircraft guns : ordnance maintenance the illustrated international aircraft guide Airliners of the 1930s / John Stroud ; consultant ed.: Bill Gunston