1981 American Bandmasters Association 47th Annual Convention Washington, D.C. / The United States Marine Band ; Lieutenant Colonel John R. Bourgeois Director De "Queen Mary" in militaire dienst - The "Queen Mary" on war service - British Official Photograph, serie A New Conception for Air-to-Air Combat / John R. Boyd Geweermitrailleur systeem Bren Brits model MkI, kaliber 7.7 x 56 R (.303) Time out : American airmen at Stalag Luft I / by John A. Vietor Onder faveur van ’t canon” : VOC-Artillerie, 1602-1796: technologische vernieuwingen, logistiek en beleid / John R. Verbeek
