defence of Britain / by B.H. Liddell Hart art of war future of infantry / by B.H. Liddell Hart 2 Group R.A.F : a complete history, 1936-1945 / [by] Michael J. F. Bowyer Mosquito / by C. Martin Sharp and Michael J.F. Bowyer ; forew. by Geoffrey de Havilland Our armoured forces / by Giffard Le Q. Martel Low intensity operations : subversion, insurgency, peace-keeping / [by] Frank Kitson