RSFSR : gerbu flagi quest, special Quest : Missie militair : klaar voor de toekomst : defensie en innovatie Instruments of darkness : the history of electronic warfare / Alfred Price gunpowder age : China, military innovation, and the rise of the West in world history / Tonio Andrade österreichisch-ungarische kriegsberichte Schlacht bei Limanova-Lapanów Firepower : a history of the American heavy tank / by R.P. Hunnicutt ; line drawings by D.P. Dyer ; color drawing by Uwe Feist