Knowing and drawing trees / written and illustrated by A. Hill other side of the hill : Germany's generals, their rise and fall, with their own account of military events, 1939-1945 / B.H. Liddell Hart Jet aircraft power systems blue helmets under fire : fifty years of United Nations peacekeeping missions / Samuel M. Katz and Yves Debay ; editor: James R. Hill other side of the hill : Germany's generals, their rise and fall, with their own account of military events 1939-1945 / B.H. Liddell Hart a panther book other side of the hill / B.H. Liddell Hart mcgraw-hill series in mechanical engineering Kinematic synthesis of linkages / Richard S. Hartenberg and Jacques Denavit radio communication series Radio direction finders / by Donald S. Bond radiation laboratory series Radar aids to navigation / ed. by John S. Hall military arms of Canada / by Upper Canada Historical Arms Society ; contributing authors E.J. Anderson, R.J. Dynes, S.J. Gooding a.o. West Point : "the key to America" / John Crane and James F. Kieley ; forew. by the president of the United States Air operations by air defence of Great-Britain and fighter command in connection with the German flying bomb and rocket offensives, 1944-1945 / by Roderic Hill
