voorspel van den Tachtigjarigen Oorlog / door R. Fruin military history and atlas of the Napoleonic wars / comp. for the Department of Military art and engineering, the United States Military academy, West Point, … Blanke wapens in kleur / Robert Wilkinson-Latham ; foto's John Searle Austin, kleurentek. Peter Sarson en Tony Bryan ; [vert. uit het Engels en bew. … Negentig jaren Stafschool, Krijgsschool en Hogere Krijgsschool 1868-1958 / [E.R. d'Engelbronner] concurrent spioneert / Robert Farr ; [vert. uit het Engels: R. Kliphuis] aircraft SBD Dauntless in action / by Rob Stern ; ill. by Don Greer ; line drawings by Kevin Wornkey Battle of Britain = Kampania Brytyjska fighter pilot's handbook Ideas, concepts, doctrine: a history of basic thinking in the United States Air Force 1907-1964 / by Robert Frank Futrell Ideas, concepts, doctrine : volume I : basic thinking in the United States Air Force 1907-1960 / Robert Frank Futrell Poeltuyn's populaire potpourri 1944 / Arr. van Robert Bosmans columbia studies in terrorism and irregular warfare Counterinsurgency in crisis : Britain and the challenges of modern warfare / David H. Ucko and Robert Egnell
